Paulson makes a guest appearance as Billie Dean Howard, a medium. This role marked the beginning of her consistent involvement in the 'American Horror Story' franchise.

Paulson has played leading roles in nearly every season of 'American Horror Story', portraying a wide range of memorable characters, including Lana Winters, Cordelia Goode, Ally Mayfair-Richards, and others. Her versatility and commitment to the roles have earned her widespread critical acclaim.

Paulson played Marcia Clark in Ryan Murphy's 'The People v. O. J. Simpson: American Crime Story'. Her performance was highly praised and won her numerous awards, including a Primetime Emmy Award.

Paulson starred as Geraldine Page in Ryan Murphy's 'Feud: Bette and Joan', another critically acclaimed role that highlighted her talent for portraying complex and real-life figures.

Originally set to play Linda Tripp in 'Impeachment', Paulson stepped down from the role after criticisms of her potentially wearing a fat suit. Beanie Feldstein ultimately played Monica Lewinsky.

Paulson starred as Nurse Ratched in the prequel series 'Ratched', executive produced by Ryan Murphy. She earned a Golden Globe nomination for her performance.