The Sinner Season 4(2021)
In The Sinner season 4, after the recovery from the trauma of the arduous case a year ago, Harry Ambrose retires and travels to Hanover Island in northern Maine, but when they enjoy their carefree vacation, an expected tragedy occurs to a prominent island family's daughter Percy Mullion. Ambrose is called to help the investigation, but he finds himself involved in the mounting mystery, and the peace of the sleepy island and the life of Ambrose will be turned upside down.
UCP, Iron Ocean Films, Zaftig Films
Where to Watch The Sinner Season 4
The Sinner Season 4 is not available to watch for free.
The Sinner Season 4 Episode Guide
S4 E1 Part I
Ambrose visits the town of Clark Harbor for a getaway and finds himself at the center of a tragedy.
S4 E2 Part II
A new suspect leads the investigation into an ongoing feud between the Lams and the Muldoons.
S4 E3 Part III
Ambrose heads to the mainland to learn more about Percy's past and uncovers dark family secrets.
S4 E4 Part IV
When the Muldoons push to close the investigation, Ambrose refuses, pushing Sonya to the brink.
S4 E5 Part V
Ambrose discovers the source of Percy's ritualistic practices and dives deeper into her past.
S4 E6 Part VI
A shocking new crime further rattles the town of Clark Harbor; Ambrose and Meg team together.
S4 E7 Part VII
Unsure whom to trust, Ambrose hunts down his pursuers.
S4 E8 Part VIII
Ambrose exposes the secret that threw Percy's life off course, setting off widespread consequences.
Cast of The Sinner Season 4