Part III (Season 2)

"Part III" is the third episode of the second season of The Sinner. It is the eleventh episode of the series overall. It premiered on August 15, 2018. It was written by Bradford Winters and directed by John David Coles.

Synopsis
Julian undergoes a psychological evaluation. Heather's memories of Marin spark a startling revelation. At a party, Ambrose is haunted by flashbacks.

Cast

 * Bill Pullman as Detective Harry Ambrose
 * Carrie Coon as Vera Walker
 * Natalie Paul as Detective Heather Novack
 * Hannah Gross as Marin Calhoun
 * Elisha Henig as Julian Walker
 * Tracy Letts as Jack Novack