The Sinner Season 1 Episodes

Find out where to watch Season 1 of The Sinner tonight
Overview TV Listings Seasons & Episodes Cast

Season 1 Episode Guide

Episode 1 - Part I

An unassuming housewife violently stabs a beachgoer to death sparking an investigation by local police and sudden confusion in a small town.
Episode 1 - Series 1, Episode 1: Part I

An unassuming housewife violently stabs a beachgoer to death sparking an investigation by local police and sudden confusion in a small town.
Episode 2 - Part II

Cora tries to block Ambrose's continuing investigation, while Mason struggles to come to terms with secrets from Cora's past.
Episode 2 - Series 1, Episode 2: Part II

Cora tries to block Ambrose’s continuing investigation, while Mason struggles to come to terms with secrets from Cora’s past.
Episode 3 - Part III

Ambrose unearths a startling secret about Cora that changes the course of the investigation; Mason takes matters into his own hands.
Episode 3 - Series 1, Episode 3: Part III

Ambrose unearths a startling secret about Cora that changes the course of the investigation; Mason takes matters into his own hands.
Episode 4 - Series 1, Episode 4: Part IV

With Ambrose’s help, Cora struggles to recover missing memories, which lead Ambrose to a new suspect.
Episode 4 - Part IV

With Ambrose's help, Cora struggles to recover missing memories, which lead Ambrose to a new suspect.
Episode 5 - Series 1, Episode 5: Part V

The discovery of a body in the woods leads to more questions for everyone.
Episode 5 - Part V

The discovery of a body in the woods leads to more questions for everyone.
Episode 6 - Part VI

As Ambrose begins to waver, Cora convinces him to take his greatest risk yet for the case.
Episode 6 - Series 1, Episode 6: Part VI

As Ambrose begins to waver, Cora convinces him to take his greatest risk yet for the case.
Episode 7 - Series 1, Episode 7: Part VII

Cora journeys into the past, finally remembering the night in question.
Episode 7 - Part VII

Cora journeys into the past, finally remembering the night in question.
Episode 8 - Series 1, Episode 8: Part VIII

Cora’s fate is determined in the Season Finale of “The Sinner.”
Episode 8 - Part VIII

Cora's fate is determined in the Season Finale of "The Sinner."
Episode 9 - Series 2, Episode 1: Part I

A troubled detective returns to his hometown to investigate why a young boy would kill his parents.
Episode 10 - Series 2, Episode 2: Part II

Ambrose and Heather begin to unravel where Julian is from, as Julian is thrust into a new world.
Episode 11 - Series 2, Episode 3: Part III

Heather makes a starting realization about Marin, as Vera and Julian are dealt a hard blow.
Episode 12 - Series 2, Episode 4: Part IV

Ambrose returns to Mosswood to confront Vera about the commune’s work.
Episode 13 - Series 2, Episode 5: Part V

As Ambrose zeroes in on a new suspect, a rift develops between him and Heather.
Episode 14 - Series 2, Episode 6: Part VI

Vera reveals Mosswood’s past to Ambrose, leading to a turn in Julian’s case.
Episode 15 - Series 2, Episode 7: Part VII

Heather and Ambrose search for Julian.
Episode 16 - Series 2, Episode 8: Part VIII

Heather and Ambrose continue their search for Julian as Marin’s past is unraveled.
Episode 17 - Series 3, Episode 1: Part I

Detective Ambrose investigates a tragic yet suspicious car accident on the outskirts of Dorchester.
Episode 18 - Series 3, Episode 2: Part II

Ambrose looks into Jamie and Nick’s relationship before the crash. Jamie begins to unravel.
Episode 19 - Series 3, Episode 3: Part III

Ambrose investigates Jamie’s past; Leela gives birth as Jamie’s anxiety reaches a breaking point.
Episode 20 - Series 3, Episode 4: Part IV

Ambrose pursues Jamie through New York City and tries to prevent another homicide.
Episode 21 - Series 3, Episode 5: Part V

Ambrose urges the NYPD to investigate Jamie for a new crime; Jamie struggles to salvage his life.
Episode 22 - Series 3, Episode 6: Part VI

Jamie pays Sonya a surprise visit; Ambrose goes to extreme lengths to get a confession.
Episode 23 - Series 3, Episode 7: Part VII

After a major turn in the case, Ambrose’s tactics are scrutinized.
Episode 24 - Series 3, Episode 8: Part VIII

Jamie seeks vengeance, putting him on a collision course with Ambrose.


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