A young mother, overcome by an inexplicable fit of rage, commits a startling act of violence and to her horror has no idea why. An investigator finds himself obsessed with uncovering the woman's buried motive. Together they travel a harrowing journey into the depths of her psyche and the violent secrets hidden in her past.
Release Date
PremieredThe Sinner Season 1 released on August 2, 2017.
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Sign In to Track ProgressSeasons
Part I
An unassuming housewife stabs a beachgoer to death, which sparks an investigation and creates confusion in a small town.
Part II
Cora tries to block Ambrose's continuing investigation, while Mason struggles to come to terms with secrets from Cora's past.
Part III
Ambrose unearths a startling secret about Cora that changes the course of the investigation; Mason takes matters into his own hands.
Part IV
With Ambrose's help, Cora struggles to recover missing memories, which lead Ambrose to a new suspect.
Part V
After a body is discovered in the woods, the investigation into Cora's past deepens.
Part VI
When Ambrose begins to waver, Cora convinces him to take a risk for the case.
Part VII
Cora finally remembers the night in question.
Part VIII
Cora's fate is determined.
The Sinner
Season 1
A young mother, overcome by an inexplicable fit of rage, commits a startling act of violence and to her horror has no idea why. An investigator finds himself obsessed with uncovering the woman's buried motive. Together they travel a harrowing journey into the depths of her psyche and the violent secrets hidden in her past.
Release Date
PremieredThe Sinner Season 1 released on August 2, 2017.
Your Progress
Track your watching progress by signing in
Sign In to Track ProgressPart I
An unassuming housewife stabs a beachgoer to death, which sparks an investigation and creates confusion in a small town.
Part II
Cora tries to block Ambrose's continuing investigation, while Mason struggles to come to terms with secrets from Cora's past.
Part III
Ambrose unearths a startling secret about Cora that changes the course of the investigation; Mason takes matters into his own hands.
Part IV
With Ambrose's help, Cora struggles to recover missing memories, which lead Ambrose to a new suspect.
Part V
After a body is discovered in the woods, the investigation into Cora's past deepens.
Part VI
When Ambrose begins to waver, Cora convinces him to take a risk for the case.
Part VII
Cora finally remembers the night in question.
Part VIII
Cora's fate is determined.