Part III (Season 3)

"Part III" is the third episode of the third season of The Sinner. It is the nineteenth episode of the series overall. It premiered on February 20, 2020. It was written by Hannah Shakespeare and directed by Andrew McCarthy.

Synopsis
Ambrose tracks down Jamie's former roommate, who shares a bizarre story from their college days. Jamie's anxiety boils over after Leela gives birth.

Cast

 * Bill Pullman as Detective Harry Ambrose
 * Matt Bomer as Jamie Burns
 * Jessica Hecht as Sonya Barzel
 * Parisa Fitz-Henley as Leela Burns
 * Eddie Martinez as Vic Soto
 * Chris Messina as Nick Haas