A young mother kills a stranger in a fit of unexplainable rage. An inquisitive detective obsesses over the case, attempting to get to the bottom of the true motive behind the act.
Where to Watch The Sinner
Where to stream every episode from all 2 seasons of The Sinner. Filter these episodes by what's available to watch free or on your streaming services using the tabs above.
Season 1Netflix | USA | Rent or Buy
S01 E01Aug 3, 2017
Part I Aug 3, 2017 An unassuming housewife stabs a beachgoer to death, which sparks an investigation and creates confusion in a small town.
S01 E02Aug 10, 2017
Part II Aug 10, 2017 Cora tries to block Ambrose's continuing investigation, while Mason struggles to come to terms with secrets from Cora's past.
S01 E03Aug 17, 2017
Part III Aug 17, 2017 Ambrose unearths a startling secret about Cora that changes the course of the investigation; Mason takes matters into his own hands.
S01 E04Aug 24, 2017
Part IV Aug 24, 2017 With Ambrose's help, Cora struggles to recover missing memories, which lead Ambrose to a new suspect.
S01 E05Aug 31, 2017
Part V Aug 31, 2017 After a body is discovered in the woods, the investigation into Cora's past deepens.
S01 E06Sep 7, 2017
Part VI Sep 7, 2017 When Ambrose begins to waver, Cora convinces him to take a risk for the case.
Season 2Rent or Buy
S02 E01Aug 2, 2018
Part I Aug 2, 2018 A troubled detective returns to his hometown to investigate why a young boy would kill his parents.
S02 E02Aug 9, 2018
Part II Aug 9, 2018 Ambrose and Heather begin to unravel where Julian is from. Julian is thrust into a new world.
S02 E03Aug 16, 2018
Part III Aug 16, 2018 Heather makes a startling realization about Marin. Vera and Julian are dealt a hard blow.
S02 E04Aug 23, 2018
Part IV Aug 23, 2018 Ambrose returns to Mosswood to confront Vera about the commune's work.
S02 E05Aug 30, 2018
Part V Aug 30, 2018 As Ambrose zeroes in on a new suspect, a rift develops between him and Heather.
S02 E06Sep 6, 2018
Part VI Sep 6, 2018 Vera reveals Mosswood's past to Ambrose, leading to a turn in Julian's case.