Season 4 poster

Season 4

(2021)

Overview

Still reeling from the trauma of a previous case a year ago, the now-retired Harry Ambrose travels to Hanover Island in northern Maine for a recuperative getaway with his partner Sonya, but when an unexpected tragedy occurs involving Percy Muldoon, the daughter of a prominent island family, Ambrose is recruited to help the investigation, only to be thrown into a mystery of mounting paranoia that will turn this sleepy tourist island, and Ambrose’s life, upside down.

Cast

Bill Pullman as Harry Ambrose
Bill Pullman

as Harry Ambrose

Frances Fisher as Meg Muldoon
Frances Fisher

as Meg Muldoon

Alice Kremelberg as Percy Muldoon
Alice Kremelberg

as Percy Muldoon

Neal Huff as Sean Muldoon
Neal Huff

as Sean Muldoon

Cindy Cheung as Stephanie Lam
Cindy Cheung

as Stephanie Lam

Ronin Wong as Mike Lam
Ronin Wong

as Mike Lam

Jessica Hecht as Sonya Barzel
Jessica Hecht

as Sonya Barzel

Michael Mosley as Colin Muldoon
Michael Mosley

as Colin Muldoon

Episodes

Part I poster

Part I 7.0

October 13, 2021

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

Part II poster

Part II 7.8

October 20, 2021

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

Part III poster

Part III 7.8

October 27, 2021

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

Part IV poster

Part IV 8.0

November 3, 2021

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

Part V poster

Part V 8.0

November 10, 2021

Ambrose discovers the source of Percy's ritualistic practices and dives deeper into her past.

Part VI poster

Part VI 8.2

November 17, 2021

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

Part VII poster

Part VII 8.0

November 24, 2021

Unsure whom to trust, Ambrose hunts down his pursuers.

Part VIII poster

Part VIII 8.2

December 1, 2021

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