The Sinner

A troubled detective returns to his hometown to investigate why a young boy would kill his parents.

Cora tries to block Ambrose's investigation; Mason struggles to come to terms with secrets from Cora's past.

Ambrose uncovers a secret about Cora that changes the course of the investigation; Mason takes matters into his own hands.

Ambrose returns to Mosswood to confront Vera about the commune's work.

After the discovery of a body in the woods, more questions arise.

When Ambrose begins to waver, Cora convinces him to take a risk for the case.