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Kill Heel
Kill Heel
Kill Heel
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Kill Heel
Promotional poster
Hangul
킬힐
RRKilhil
MRK'irhil
Genre
Created bytvN (Production Plan)
Written by
  • Lee Choon-woo
  • Sin Kwang-ho
Directed byNoh Do-cheol
Starring
Music bySeol Ki-tae (Music Manager)[1]
Country of originSouth Korea
Original languageKorean
No. of episodes14
Production
Camera setupSingle-camera
Running time60 minutes[2]
Production companies
  • Ubi Culture
  • May Queen Pictures
Original release
NetworktvN
ReleaseMarch 9 (2022-03-09) –
April 21, 2022 (2022-04-21)

Kill Heel (Korean: 킬힐; RR: Kilhil) is a 2022 South Korean television series directed by Noh Do-cheol and starring Kim Ha-neul, Lee Hye-young and Kim Sung-ryung. The series depicts the lives of three women, who have strong desire to achieve success in the home shopping industry.[3] It premiered on tvN on March 9, 2022, and aired every Wednesday and Thursday at 22:30 (KST) for 14 episodes.[4]

Cast and characters

[edit]

Main

[edit]
39 years old, a show host at UNI Home Shopping. Once a very successful show host with a lot of accordance, now her career is on decline to the level of selling toilet paper.
CFO, UNI Home Shopping
52 years old, a high-class and UNI home shopping signboard show host.

Supporting

[edit]

People around Woo Hyun

[edit]
  • Kim Jin-woo as Kim Do-il, Woo Hyun's jobless husband[10]
  • Jung Seo-yeon as Kim Ji-yoon, Woo Hyun and Do-il's only daughter[11]

People around Bae Ok-sun

[edit]
In mid 50s, Bae Ok-sun's husband and the son of a prominent politician family. He is currently in the process of campaigning for parliamentary elections.
  • Yoon Hyun-soo as Choi Jeong-hyeon[13]
Bae Ok-sun's son.

UNI Home Shopping People

[edit]
  • Kim Jae-chul as Hyun-wook[14]
In late 40s, the eldest son of UNI Group and president of UNI Home Shopping who has a polite and courteous personality.
In mid 30s, a deputy general manager who has been in the company for 6 years.
A new PD of home shopping.
The team leader of a home shopping company.
  • Shin Joo-ah as Go Eun-nara[18]
A UNI home shopping show host
The head of hair and makeup in the dressing room in home shopping.
  • Kim Hyo-sun as Ahn An-na[20]
UNI Home Shopping Fashion Team Product Planning, who is a popular MD and self-centered to own what she wants.
  • Park So-eun as Im In-jin[21]
The PD of home shopping.
  • Yoo Jang-young as Shim Sang-chan[22]
A shopping host with 2-3 years of experience, he is a savvy person who broadcasts almost all products in home shopping.
A fashion person who once worked as a stylist, but after failing to appear on a fashion show once, she never had another chance to appear on a fashion show again. She is currently established in the food and daily necessities field.

Others

[edit]
Hyun-wook's wife and the daughter of a famous chaebol family.
  • Kim Hyun-wook as James, Gi Mo-ran's son, a young man in his twenties[26]

Special appearance

[edit]
  • Jung A-mi as Wife of Hyun-wook, president of UNI Home Shopping, and mother of Shin-ae.[27]
  • Jung Won-kwan as Delivery man[28]

Production

[edit]

On November 3, 2021, it was reported that Kim Ha-neul is considering to appear in the TV series a year after 18 Again.[29] Lee Hye-young is appearing in TV series after 3 years, her last appearance was in tvN's 2018 TV series Lawless Lawyer.[30] Park Eun-seok was first offered the role of Seo Jun-beom, a PD in home shopping company, which later went to Jung Eui-jae.[31]

On January 14, 2022, the script reading site was revealed by releasing photos.[32]

Release

[edit]

Kill Heel was originally scheduled to be released on February 23, 2022. However, the filming schedule changed due to the aftermath of COVID-19 confirmed at the filming site and the premiere date was postponed for two weeks to March 9, 2022.[33] Kill Heel was originally organized as 16 episodes, ended with 14 episodes, due to internal organizational strategic reasons.[34]

Original soundtrack

[edit]
Kill Heel
Soundtrack album by
Various
Released2022
GenreSoundtrack
Language
Label
  • Genie Music
  • Stone Music Entertainment

Part 1

[edit]
Released on March 17, 2022 (2022-03-17)[35]
No.TitleLyricsMusicArtistLength
1."That Night"Jung Bom, Seol Gi-tae, AnaisTOP SNOWLee Da-young3:27
2."That Night" (Inst.) TOP SNOW 3:27
Total length:6:54

Part 2

[edit]
Released on March 24, 2022 (2022-03-24)[36]
No.TitleLyricsMusicArtistLength
1."George"Scarbrow Joshua James Henry, Anaisoluwatoyin Estelle Marinho, Scheller Oscar Benjamin AlexanderScarbrow Joshua James Henry, Anais Oluwatoyinestelle MarerincarElaine3:10
2."George" (Inst.) Scarbrow Joshua James Henry, Anais Oluwatoyinestelle Marerincar 3:10
Total length:6:20

Part 3

[edit]
Released on March 31, 2022 (2022-03-31)[37]
No.TitleLyricsMusicArtistLength
1."DEVILLL"SNNNY, Joy Yang, Choi ByulbitSNNNYHajin2:47
2."DEVILLL" (Inst.)   2:47

Part 4

[edit]
Released on April 7, 2022 (2022-04-07)[38]
No.TitleLyricsMusicArtistLength
1."Dun Dun Dun"Ki-Tae Seol, Hwan-Hee Cho, AnaisTOP SNOWSolar (Mamamoo)3:16
2."Dun Dun Dun" (Inst.)   3:16

Part 5

[edit]
Released on April 14, 2022 (2022-04-14)[39]
No.TitleLyricsMusicArtistLength
1."Can we fly like a bird"Joy Yang, SNNNYYejune Synn (SNNNY)Kim So-yeon4:14
2."Can we fly like a bird" (Inst.)   4:14

Part 6

[edit]
Released on April 21, 2022 (2022-04-21)[40]
No.TitleLyricsMusicArtistLength
1."Losing Star"KEHNKEHNLee In3:09
2."Losing Star" (Inst.)   3:09

Viewership

[edit]
Kill Heel : South Korea viewers per episode (thousands)
SeasonEpisode numberAverage
1234567891011121314
11087902705855491762553573660801661802711986753
Source: Audience measurement performed nationwide by Nielsen Korea[41][42]
Average TV viewership ratings
Ep. Original broadcast date Average audience share
(Nielsen Korea)[41]
Nationwide Seoul
1 March 9, 2022 4.375% (1st) 4.604% (1st)
2 March 10, 2022 3.997% (2nd) 3.739% (2nd)
3 March 16, 2022 3.158% (2nd) 3.254% (2nd)
4 March 17, 2022 3.499% (2nd) 3.636% (2nd)
5 March 23, 2022 2.251% (2nd) 2.158% (3rd)
6 March 24, 2022 3.636% (2nd) 4.100% (2nd)
7 March 30, 2022 2.304% (2nd) 2.271% (2nd)
8 March 31, 2022 2.629% (2nd) 2.469% (2nd)
9 April 6, 2022 3.210% (2nd) 3.160% (2nd)
10 April 7, 2022 3.670% (2nd) 3.819% (2nd)
11 April 13, 2022 3.354% (2nd) 3.073% (2nd)
12 April 14, 2022 3.823% (2nd) 3.981% (2nd)
13 April 20, 2022 3.554% (2nd) 3.302% (2nd)
14 April 21, 2022 4.736% (2nd) 4.972% (2nd)
Average 3.442% 3.467%
  • In the table above, the blue numbers represent the lowest ratings and the red numbers represent the highest ratings.
  • This drama airs on a cable channel/pay TV which normally has a relatively smaller audience compared to free-to-air TV/public broadcasters (KBS, SBS, MBC and EBS).

References

[edit]
[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia

Kill Heel

View on Grokipedia
from Grokipedia
Kill Heel (Korean: 킬힐; RR: Kil hil) is a Korean drama television series that premiered on tvN on March 9, 2022, and concluded on April 21, 2022, spanning 14 episodes. The series stars , Lee Hye-young, and Kim Sung-ryoung in lead roles, portraying the intense rivalries and ambitions of three women navigating the competitive landscape of the TV industry at the fictional UNI Home Shopping network. It delves into themes of power struggles, personal desires, and corporate intrigue within this high-stakes environment. The narrative centers on Woo Hyun (played by Kim Ha-neul), a host with a mediocre sales record who aspires to become the top host; Gi Mo-ran (Lee Hye-young), the charismatic and ruthless vice president driven by her own aspirations for leadership; and Bae Ok-sun (Kim Sung-ryoung), the poised and elite top host from a wealthy background who faces unexpected threats to her status. As these women clash in their pursuit of success, the series uncovers layers of betrayal, alliances, and personal hardships that test their resolve in the cutthroat world of teleshopping. Directed by No Do-cheol and written by Shin Kwang-ho and Lee Chun-woo, Kill Heel aired on Wednesdays and Thursdays at 10:30 PM KST, with each episode running approximately 60 minutes. The production highlights the behind-the-scenes dynamics of the sector, drawing from real-industry elements to depict the relentless pressure on its female protagonists. Upon release, the drama garnered mixed reception, praised for its strong ensemble performances and exploration of workplace but critiqued for uneven pacing and underdeveloped subplots; as of November 2025, it holds an average user rating of 7.2 out of 10 on MyDramaList based on 594 votes and 6.2 out of 10 on from 1,055 ratings.

Overview

Genre and format

Kill Heel is a South Korean television drama classified in the , centering on themes of intense and ambition within the high-pressure environment of a network. The series explores the cutthroat dynamics among its protagonists as they vie for power and success, blending elements of suspense and interpersonal rivalry. The drama consists of 14 episodes, each running approximately 60 minutes in length. It originally aired in a weekly format on Wednesdays and Thursdays at 22:30 KST on the cable network tvN, from March 9 to April 21, 2022. Kill Heel was produced by Ubi Culture and May Queen Pictures, with the former handling primary production responsibilities.

Development

The project was announced in late 2021 as a exploring power struggles and intense rivalries among TV home shopping hosts, with tvN officially announcing the main cast lineup on December 6, 2021. The initial pitch emphasized the cutthroat corporate environment of the sector, setting the stage for a thriller centered on women's relentless pursuit of success. The screenplay was co-written by Shin Kwang-ho and Lee Choon-woo, who incorporated authentic elements of the Korean home shopping industry's competitive dynamics—such as high-stakes sales pressures and internal power plays—into a fictional tale of ambition, betrayal, and survival. Shin Kwang-ho, previously known for works like Seonam Girls High School Investigators, and Lee Choon-woo focused on transforming these real-world tensions into a dramatic framework that highlights the personal costs of corporate ascent. Director Do-cheol, acclaimed for genre-blending series like , brought a vision to Kill Heel that amplified the portrayal of female ambition and rivalry, framing the protagonists' conflicts as a "war without weapons" in a male-dominated field. His direction aimed to delve into the psychological depths of success-driven women navigating jealousy and alliances, aligning the cast selections—such as for the resilient underdog role—with these archetypal portrayals. This creative synergy led to the series' greenlight by tvN and production partners Ubi Culture and Pictures, positioning it as a commentary on modern workplace machinations.

Synopsis

Premise

Kill Heel is centered on the cutthroat environment of UNI Home Shopping, a major South Korean network where television hosts engage in fierce competition to sell products and advance their careers in an industry driven by sales performance and corporate intrigue. The narrative unfolds in this high-pressure setting, highlighting the power dynamics and relentless ambition that define the world of home shopping television. At the heart of the story are three central female protagonists whose paths intersect amid escalating rivalries. Woo Hyun, portrayed by , is a veteran host grappling with a declining career trajectory after years of middling success, prompting her to confront personal and professional setbacks. Bae Ok-sun, played by , serves as the reigning top host, backed by her wealthy family background and outward generosity, yet concealing deeper insecurities and strategic calculations. Gi Mo-ran, brought to life by , is the network's vice president who rose from humble origins through charisma and determination, now wielding influence while harboring her own vulnerabilities in a position of authority. The core conflicts revolve around their intense competition for dominance in the top position, marked by betrayals, exposed secrets, and clashing personal ambitions within the broader context of corporate politics at UNI. These women navigate a rife with and strategic maneuvering, where success demands not only sales prowess but also navigating alliances and deceptions in a predominantly male-dominated field. Over the course of the series, their intertwined journeys explore themes of unyielding desire, potential downfall, and personal transformation as each character pursues ascension in this unforgiving arena, ultimately reshaping their fates through resilience and .

Themes and motifs

Kill Heel explores the central theme of ambition versus through its portrayal of characters who navigate moral ambiguities in pursuit of success within the high-stakes world of . The narrative delves into the greed and desires driving the protagonists, presenting morally complex figures who cannot be neatly categorized as good or evil, highlighting the ethical compromises often required in competitive environments. The cost of success in a cutthroat is a recurring motif, emphasizing the personal toll of relentless competition among the three lead women, who engage in intense rivalries while striving for power and recognition. This theme underscores the sacrifices made in a field dominated by patriarchal structures, where female empowerment emerges through fierce determination yet is tempered by internal conflicts and betrayals. High heels serve as a prominent of power and discomfort, representing both the elevated status hosts achieve on air and the physical and emotional pain endured to maintain it. The title itself evokes this duality, alluding to the "killer" heels that embody the glamour and agony of the profession. The drama offers on the home shopping industry's exploitation and superficiality, drawing from the screenwriter's four years of firsthand experience to depict a realistic underbelly of , pressure, and unchecked ambition that critiques broader .

Cast and characters

Main characters

The main characters of Kill Heel center on three ambitious women entangled in the fierce rivalries of UNI Home Shopping's broadcasting world, each driven by distinct motivations and personal histories that shape their professional battles. , portrayed by , serves as a mid-level host with more than a decade of experience in home shopping television, maintaining a consistently mediocre record despite her persistent efforts. Harboring a deep aspiration to claim the top hosting position, she encounters a devastating scandal-orchestrated downfall that shatters her career stability, prompting an arc of remarkable resilience as she seeks reinvention amid betrayal and adversity. Gi Mo-ran, played by Lee Hye-young, embodies the elite vice president of UNI Home Shopping, having ascended from humble origins as a low-level clerk through years of calculated cunning and unyielding determination. Her backstory reveals profound personal sacrifices, including navigating intense corporate hierarchies and concealing vulnerabilities to sustain her dominant reign, characterized by an elegant yet ruthlessly strategic demeanor that influences every power shift. Bae Ok-sun, enacted by , stands as UNI's longstanding top host, leveraging her charismatic presence and sharp tactical acumen to secure her elite status after 15 years in the industry. Originating from a privileged high-class , she employs a blend of outward generosity and concealed ambition to navigate competitions, ensuring her continued influence while concealing deeper motivations tied to familial and corporate loyalties.

Characters Around Woo Hyun

Woo Hyun's personal life is shaped by her family and professional allies, who provide both emotional support and additional challenges amid her career struggles. Her husband, Kim Do-il (portrayed by Kim Jin-woo), is unemployed and contributes to tensions in their marriage through jealousy and misunderstandings, such as suspecting her involvement with another man after seeing a photo, which sparks controversy and tests their bond. Their daughter, Kim Ji-yoon (Jung Seo-yeon), adds to the family dynamics influencing Woo Hyun's struggles. In the workplace, Seo Joon-beom (), a producing director at UNI Home Shopping, develops romantic feelings for Woo Hyun, complicating her rivalries and driving subplots involving risky decisions that intensify the competition among the female leads.

Characters Around Bae Ok-sun

Bae Ok-sun's isolation in UNI's hierarchy is highlighted through her relationships with rivals and close associates, underscoring her controlling nature and personal vulnerabilities. Her husband, Choi In-guk (Jeon No-min), a charismatic in his mid-50s, offers familial stability and charm, supporting her ambitions while revealing aspects of her backstory through their dynamic. Her son, Choi Jeong-hyeon (Yoon Hyun-soo), represents her family ties that influence her ambitions. Subordinates and peers, such as fellow hosts and staff, often serve as tools in her power plays, illustrating the cutthroat environment she navigates to maintain dominance.

UNI Home Shopping Personnel

The corporate intrigue at UNI Home Shopping is propelled by executives and staff who facilitate schemes and highlight themes of loyalty and betrayal. (Kim Jae-chul), the president, is a strategic manipulator who views people as pawns but undergoes a shift in perspective after encountering Woo Hyun, influencing key decisions that affect the hosts' trajectories. He functions as UNI's influential president whose decisions ripple through the hosts' rivalries, occasionally aligning as an unexpected ally to Woo Hyun in her quest for recovery and complicating the women's power dynamics with his own vested interests. Among the production team, No Sung-woo (), a PD, injects youthful energy and demonstrates personal growth, contributing to subplots that expose the internal hierarchies and foster unexpected alliances within the network.

Other Peripheral Figures

External influences and past connections add depth to the protagonists' histories, often revealing hidden motivations without dominating the central conflicts. Industry outsiders and former associates appear sporadically to illuminate backstories, such as unresolved ties from earlier careers that resurface to challenge current power structures at UNI.

Special appearances

The special appearances in Kill Heel feature brief cameos by portraying minor industry figures and supporting roles, primarily in episodes 5 through 10, which enhance the realism of the environment and inject subtle humor into the competitive dynamics. These guest roles often nod to Korean entertainment culture by including real-life personalities from the world, contributing to the narrative's portrayal of the cutthroat television industry without overshadowing the . Notable examples include:
  • Choi Seul-ki as an orphanage teacher in episode 5, providing a momentary glimpse into Woo-hyun's and adding emotional depth to her personal struggles.
  • Dong Ji-hyun, a real-life host, as Kwak So-kyung, another shopping host, in episodes 6-7; her appearance lends authenticity to the on-air sales scenes and underscores the professional rivalries central to the story.
  • Kim Jin-goo as Chairman Kim in episode 6, a brief corporate figure whose interaction highlights the power plays within UNI Home Shopping, amplifying the tension among the leads.
  • Hwang Ji-yeon as a day care center staff member in episodes 7-8, offering a light comedic touch to the personal lives of the characters amid their professional ambitions.
These cameos collectively bolster the show's depiction of the entertainment industry's underbelly, using short, impactful roles to reflect broader cultural references to norms.

Production

Casting process

The casting process for Kill Heel began in late , with the production team at tvN seeking veteran actresses to anchor the drama's female-centric narrative about ambition in the industry. Produced by Ubi Culture and May Queen Pictures, was confirmed for the lead role of , a mid-level host navigating career setbacks, marking her return to television after a two-year hiatus from acting. Her selection was influenced by her established reputation for portraying resilient, multifaceted women, aligning with the character's arc of determination and reinvention. Kim Sung-ryung was confirmed alongside as Bae Ok-seon, the top-performing host with a commanding presence, leveraging her extensive experience in authoritative and glamorous roles from previous projects. joined as Gi Mo-ran, the self-made vice president, completing the core trio; she initially hesitated due to the role's demanding intensity but ultimately accepted to explore the character's strategic depth. These choices emphasized a strong female ensemble, reflecting the drama's focus on women's rivalries and alliances in a competitive corporate environment. The main cast was revealed progressively in late 2021, starting with and in November 2021, followed by on December 6. Supporting roles were filled through targeted offers and auditions, with announcements continuing into December 2021; for instance, Shin Joo-ah and Kim Do-yeon were added as key ensemble members on December 4, bringing fresh dynamics to the younger PDs and rivals. Challenges included coordinating the schedules of the veteran leads amid their busy commitments to other media projects, ensuring availability for the intensive filming timeline. Auditions for rising supporting actors focused on chemistry with the leads, prioritizing performers who could embody the cutthroat yet nuanced workplace tensions.

Filming locations and schedule

Principal photography for Kill Heel commenced in December 2021 and continued until March 2022, allowing the production to wrap shortly before the . The majority of interior scenes, including those simulating the UNI studio, were shot at studios in , while exterior shots captured corporate districts and personal residences to highlight contrasts in the characters' professional and private lives. These locations effectively underscored thematic elements of ambition and isolation within the cutthroat world of . Filming faced significant challenges due to protocols, particularly impacting group scenes with mandatory testing and measures; additionally, an intensive schedule was required to replicate live-broadcast simulations, contributing to the overall strain on the crew. A confirmed case on set in February further disrupted the timeline, leading to a two-week postponement of the premiere from February 23 to March 9. Post-production followed immediately after , with editing completed in a compressed timeline to meet the adjusted broadcast ; were primarily employed to enhance the dynamic sequences, ensuring a polished portrayal of the high-stakes environment.

Music

Original soundtrack overview

(OST) for the South Korean television series Kill Heel was produced and distributed by Genie Music Corporation and . Released in six sequential parts from March 17 to April 21, , the OST aligned with the drama's weekly episode , allowing tracks to sync with evolving plot arcs centered on ambition and competition in the world. Comprising a blend of ballads and upbeat genres, the totals 42 tracks across vocal performances, instrumentals, and original score composed by STUDIO SNOW, emphasizing emotional depth and dramatic intensity. Notable contributors include Solar of , who performed the energetic "Dun Dun Dun" in Part 4 to underscore tense confrontations, and with the intense "DEVILLL" in Part 3. These elements enhance key moments of rivalry and personal triumph, integrating with character developments such as Woo Hyun's journey.

Part 1

Part 1 of the Kill Heel was released on March 17, 2022, one week after the series premiered on tvN, marking the first musical installment to accompany the drama's early . This single focused on establishing the emotional undercurrents of tension and ambition among the protagonists in the competitive world of hosts. The release consists of two tracks, centered on the title song "That Night," a melancholic R&B/soul ballad performed by Lee Da-young that underscores scenes of personal reflection and emerging conflicts. The tracklist is as follows:
  • "That Night" (3:26)
  • "That Night (Inst.)" (3:26)
These pieces were integrated into the initial episodes airing around the release date, enhancing the buildup of rivalries without overshadowing the dialogue-driven plot. Lee Da-young, a South Korean vocalist known for her contributions to various drama soundtracks, delivers the lead vocals with a haunting tone suited to the series' themes of hidden desires. The song's lyrics were written by Jung Bom, Seol Ki-tae, and Anaïs, while composition and arrangement were handled by TOP SNOW. Additional production credits include music direction by Seol Ki-tae, piano and keyboards by Jung Geun-sol, guitar and drums by Winter, bass by Seol Ki-tae, and background vocals by Lee Da-young herself. Recording and mixing were overseen by Kim Sang-jin at Studio Snow, with mastering by Kwon Nam-woo at 821 Sound Mastering. The single was distributed by Genie Music under Stone Music Entertainment.

Part 2

The second part of the Kill Heel original soundtrack was released on March 24, 2022, aligning with the drama's mid-season airing on tvN. This installment features the emotional "George" performed by Elaine, accompanied by its instrumental version, forming a concise single that underscores the evolving character conflicts within the series. The of "George" delve into themes of disgust, lingering attachment, and personal turmoil, reflecting the protagonists' internal struggles amid ambition and betrayal in the high-stakes industry. "George" serves as a key auditory element for the developing tensions between characters, particularly during scenes of hidden motivations and relational strains, enhancing the narrative's psychological depth without overpowering the . Composed to evoke a sense of introspective melancholy, the track's slow and soaring vocals by Elaine capture the subtle shifts in loyalty and desire that propel the plot forward. The counterpart provides subtle underscoring for transitional moments, allowing to amplify unspoken emotions in quieter confrontations. This OST part is prominently featured in episodes 4 through 6, coinciding with pivotal plot twists that intensify the competition and personal rivalries among the main characters, such as revelations about past secrets and shifting alliances. The release timing supported promotional efforts for these episodes, with teasers on official channels highlighting the song's integration into key dramatic beats. In terms of performance, "George" garnered significant streaming attention on platforms like and , amassing over 37,000 plays shortly after launch and contributing to the overall OST's fan engagement through shares and recaps.

Part 3

The third installment of the Kill Heel original soundtrack was released on March 31, 2022. This part consists of two tracks: the main vocal song "DEVILLL" performed by , and its instrumental version. The title track features intense vocals over a dramatic incorporating piano, drums, bass, guitars, and programming, underscoring themes of hidden darkness and betrayal through lyrics depicting a "devil" lurking in shadows. "DEVILLL" was written by lyricists SNNNY, Joy Yang, and Choi Byul Bit, with composition and handled by SNNNY; additional production involved guitar work by Kim Eui-ju and vocal direction by DEENO and CHEZ (both under SNNNY), with recording, mixing, and mastering by Choi Min-seong at TONE Studio. These elements contribute to a tense, orchestral-infused sound that heightens emotional intensity without relying on full symphonic scoring. The tracks from Part 3 primarily accompany episodes 7 and 8, which aired on March 30 and March 31, 2022, respectively, amplifying key power shifts in the narrative. This release aligns briefly with the series' overarching motif by intensifying interpersonal conflicts through its brooding tone.

Part 4

The fourth part of the Kill Heel original soundtrack was released on April 7, 2022. This installment consists of two tracks: the lead single "Dun Dun Dun" performed by Solar of and its instrumental version. The title track is a high-energy pop-rock characterized by rhythmic guitar riffs and an addictive , capturing intense character confrontations and emotional tension within the drama's narrative of corporate rivalry. Associated with key episodes featuring major revelations, such as episodes 9 and 10, the music heightens the stakes during pivotal scenes of and power struggles among the protagonists. A unique aspect of this OST part is the integration of original scores tailored to the series' sales broadcast sequences, emphasizing the cutthroat dynamics of the industry. These elements contribute to amplifying the themes of ambition and without overt violence.

Part 5

The fifth part of the Kill Heel was released on April 14, 2022, featuring uplifting and reflective tracks that underscore the series' rising action and redemption arcs. This installment includes two songs performed by actress and singer , emphasizing emotional transformation in the narrative. The tracklist consists of:
  1. "Can We Fly Like a Bird" – an anthem-like with soaring melodies and evoking and liberation, composed to highlight moments of personal renewal.
  2. "Can We Fly Like a Bird (Inst.)" – the instrumental version, providing a subtle backdrop for introspective scenes without vocals.
These tracks are primarily associated with episodes 11 and 12, where they accompany key developments in the protagonists' journeys toward redemption and overcoming past conflicts. The music ties briefly to the main character Woo Hyun's evolving resolve amid corporate intrigue. In terms of metrics, "Can We Fly Like a Bird" garnered inclusions in curated K-drama OST playlists on platforms like and , contributing to steady streaming plays post-release, though specific download figures remain unreported in public charts.

Part 6

Part 6 of the Kill Heel original soundtrack was released on April 21, 2022, on the day of the series finale, which aired on April 21, 2022. This installment features two tracks: the vocal song "Losing Star" performed by Lee In (이인), composed and arranged by KEHN, and its instrumental version. These selections serve as the climactic end-title music, providing emotional resolution to the protagonists' arcs of and redemption. The tracks are primarily associated with episodes 13 and 14, underscoring the final confrontations and outcomes in the competitive world of hosts. "Losing Star" encapsulates the series' motifs of ambition and downfall, offering a poignant close to the narrative tension built across prior OST parts. No extended releases beyond the standard digital single have been issued for Part 6, though "Losing Star" has emerged as a fan favorite for its melancholic melody and lyrical depth, often highlighted in post-series discussions for evoking the drama's themes of loss and closure.

Release

Domestic broadcast

Kill Heel premiered on the South Korean cable network tvN on March 9, 2022, following a two-week delay from its original February 23 start date due to a outbreak on set. The series aired every Wednesday and Thursday at 10:30 p.m. KST, concluding on April 21, 2022. Comprising 14 episodes, each approximately 60 minutes in length, the drama was also simultaneously available for streaming on the domestic platform . To promote the series, tvN organized an online on February 15, 2022, featuring director Noh Do-chul and lead actresses , , and , where they discussed the show's portrayal of the competitive industry. Additional marketing efforts included teaser posters and video promos highlighting the intense rivalries among the female protagonists, tying into the drama's satirical take on culture.

International distribution

Following its premiere in , Kill Heel was distributed internationally through multiple streaming platforms, enabling global access concurrently with the domestic broadcast starting in March 2022. The series became available on Rakuten Viki for worldwide viewers, offering subtitles in languages such as English, Spanish, French, and others to facilitate broad accessibility. In select Asian markets, it streamed on Viu and , with episodes rolling out concurrently with the domestic broadcast starting March 2022. Regional broadcasts expanded reach in via local cable networks, including Astro in and First Media in , where airings commenced during the original run in March 2022. In , the drama was made available on , providing Japanese subtitles for local audiences. Distribution primarily relied on subtitled formats, with dubbed versions available in select languages such as on platforms like Viu. International rights for Kill Heel were secured by platforms like Viki and prior to the series' production completion in early 2022, allowing for a coordinated global rollout that concluded with all 14 episodes accessible by late April. As of 2025, the series is also streaming on , Apple TV, and in select regions. A DVD release containing all 14 episodes with English and Chinese subtitles was made available in 2022 through various international retailers. This expansion introduced the drama's themes of ambition and corporate intrigue to diverse international audiences, fostering discussions on dynamics.

Reception

Viewership ratings

"Kill Heel" achieved its viewership ratings through Nielsen Korea's nationwide measurements for pay-TV platforms. The drama premiered on March 9, 2022, with its first episode garnering an average rating of 4.4 percent, marking the highest debut for a Wednesday-Thursday tvN drama at the time. Throughout its 14-episode run, ratings fluctuated, starting strong before dipping and later recovering. For instance, episode 7 recorded a low of 2.306 percent amid competition from rival dramas such as JTBC's "," which consistently outperformed in the same time slot with ratings often exceeding 7 percent. The series stabilized around 3 percent for mid-season episodes, such as episode 11 at 3.354 percent, before peaking in the finale on April 21, 2022, with 4.736 percent—its highest rating overall. The overall average nationwide rating across all episodes was 3.442 percent.
EpisodeAir DateNationwide Rating (%)
12022-03-094.375
72022-03-302.306
112022-04-133.354
142022-04-214.736
Demographic data indicated leadership in the 20-49 key demographic for several episodes, including the premiere. Ratings trends correlated briefly with major plot developments, such as rising during climactic rivalries in later arcs.

Critical response

Critics praised Kill Heel for its strong performances by the lead actresses, particularly , Lee Hye-young, and , who brought intensity and nuance to their roles as ambitious women navigating corporate rivalries. The series was commended for its realistic depiction of the industry's cutthroat dynamics, offering a backstage glimpse into the ambitions and dual-sided nature of its characters, which distinguished it from typical female-centric dramas. Reviewers also highlighted the show's slick visual style and mysterious tone, which effectively conveyed a sense of intrigue and quick-paced tension in its early episodes. However, the received mixed feedback on its pacing, with some noting a slowdown and predictability in the rivalries during later episodes, contributing to an overall user rating of 6.2 out of 10 based on 55 ratings as of November 2025. While the initial setup hooked viewers with its darker undertones, concerns arose about the story veering into melodramatic territory without sufficient emotional depth to sustain investment. Kill Heel did not receive major awards recognition, though the performances earned minor nods within industry circles for their portrayal of empowered yet flawed women. The series is regarded as a solid comeback vehicle for following her hiatus, revitalizing her career in workplace dramas and contributing to the genre's exploration of female ambition in competitive environments. Its availability on streaming platforms like Viki has introduced the show to international audiences interested in realistic industry satires. As of November 2025, it holds an average user rating of 7.2 out of 10 on MyDramaList based on 594 votes.

References

  1. https://asianwiki.com/Kill_Heel_%28Korean_Drama%29
  2. https://mydramalist.com/714109-kill-heel
  3. https://www.primevideo.com/detail/KILL-HEEL/0NLZ175XXYM497EK83NQDIASUB
  4. https://www.imdb.com/title/tt19796732/
  5. https://tv.apple.com/ca/show/kill-heel/umc.cmc.53eupom1flnk6xq44op18jcho
  6. https://news.mydramalist.com/article/kim-ha-neul-and-kim-sung-ryung-confirmed-to-lead-kill-heel
  7. https://news.mydramalist.com/article/upcoming-tvn-drama-kill-heel-announces-it-main-cast-lineup
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  15. https://www.soompi.com/article/1513374wpp/kill-heel-introduces-kim-jae-chul-jung-eui-jae-moon-ji-in-and-jeon-no-min-as-unpredictable-wild-cards
  16. https://asianwiki.com/Kill_Heel_(Korean_Drama)
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  21. https://www.soompi.com/article/1513187wpp/kim-ha-neul-lee-hye-young-and-kim-sung-ryung-talk-about-working-with-an-all-star-female-cast-in-kill-heel
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  43. https://genius.com/albums/Kim-so-yeon/Kill-heel-ost-pt-5
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  56. https://tubitv.com/series/300016248/kill-heel
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  58. https://www.soompi.com/article/1516536wpp/kill-heel-premieres-to-no-1-ratings
  59. https://www.soompi.com/article/1518976wpp/thirty-nine-kill-heel-and-sponsor-all-see-rises-in-ratings
  60. https://www.soompi.com/article/1521972wpp/kill-heel-continues-streak-at-no-1-despite-overall-dips-in-ratings
  61. https://www.hancinema.net/ratings-kill-heel-ends-with-its-highest-rating-159728.html
  62. https://wiki.d-addicts.com/Kill_Heel/Episode_Ratings
  63. https://www.soompi.com/article/1523145wpp/kill-heel-ends-on-its-highest-ratings-yet-green-mothers-club-rises-to-new-all-time-high
  64. https://www.soompi.com/article/1517658wpp/kim-ha-neul-makes-dramatic-comeback-with-new-haircut-after-her-breakdown-in-kill-heel
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