Tale of the Nine Tailed 1938 (Korean: 구미호뎐 1938) is a 2023 South Korean television series starring Lee Dong-wook, Kim So-yeon, Kim Bum, and Ryu Kyung-soo. The series serves as the second season to the 2020 series Tale of the Nine Tailed and a prequel to the former season's storyline. It aired from May 6 to June 11, 2023 on tvN's Saturdays and Sundays at 21:20 (KST). It is also available for streaming on TVING in South Korea and Amazon Prime Video in selected regions.

Tale of the Nine Tailed 1938 tells the story of Lee Yeon (Lee Dong-wook) being unexpectedly dragged back in time to the year 1938, during the Japanese occupation of Korea, due to certain events that happened after Tale of the Nine Tailed; there, he meets Lee Rang (Kim Bum) and Ryu Hong-joo (Kim So-yeon) of that era.

Part 1

Part 2

Part 3

Part 4