Cora finally remembers the night in question.

Cora's fate is determined.

An unassuming housewife stabs a beachgoer to death, which sparks an investigation and creates confusion in a small town.

With Ambrose's help, Cora struggles to recover missing memories, which lead Ambrose to a new suspect.

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

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

After a body is discovered in the woods, the investigation into Cora's past deepens.

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

Unsure whom to trust, Ambrose hunts down his pursuers.

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

Ambrose and Heather begin to unravel where Julian is from. Julian is thrust into a new world.

Heather and Ambrose search for Julian.

Ambrose visits the town of Clark Harbor for a getaway and finds himself at the center of a tragedy.

Ambrose exposes the secret that threw Percy's life off course, setting off widespread consequences.

Heather makes a startling realization about Marin. Vera and Julian are dealt a hard blow.

Vera reveals Mosswood's past to Ambrose, leading to a turn in Julian's case.

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

A shocking new crime further rattles the town of Clark Harbor; Ambrose and Meg team together.

Heather and Ambrose continue their search for Julian as Marin’s past is unraveled.

A new suspect leads the investigation into an ongoing feud between the Lams and the Muldoons.

Ambrose heads to the mainland to learn more about Percy's past and uncovers dark family secrets.

When the Muldoons push to close the investigation, Ambrose refuses, pushing Sonya to the brink.

As Ambrose zeroes in on a new suspect, a rift develops between him and Heather.

Detective Ambrose investigates a tragic yet suspicious car accident on the outskirts of Dorchester.

Ambrose looks into Jamie and Nick's relationship before the crash. Jamie begins to unravel.