7.7/101,710 votes#1 - Part I
Season 4 Episode 1 - Aired 10/13/2021
Ambrose visits the town of Clark Harbor for a getaway and finds himself at the center of a tragedy.
Director: Derek Simonds
Writer: Derek Simonds
7.4/101,209 votes#2 - Part II
Season 4 Episode 2 - Aired 10/20/2021
A new suspect leads the investigation into an ongoing feud between the Lams and the Muldoons.
Director: Adam Bernstein
Writer: Jonathan Caren
7.4/101,141 votes#3 - Part III
Season 4 Episode 3 - Aired 10/27/2021
Ambrose heads to the mainland to learn more about Percy's past and uncovers dark family secrets.
Director: Adam Bernstein
Writer: Jenny Zhang
7.4/101,092 votes#4 - Part IV
Season 4 Episode 4 - Aired 11/3/2021
When the Muldoons push to close the investigation, Ambrose refuses, pushing Sonya to the brink.
Director: Radium Cheung
Writer: Piero S. Iberti
7.1/101,099 votes#5 - Part V
Season 4 Episode 5 - Aired 11/10/2021
Ambrose discovers the source of Percy's ritualistic practices and dives deeper into her past.
Director: Haifaa al-Mansour
Writer: Kate Roche
7.5/101,049 votes#6 - Part VI
Season 4 Episode 6 - Aired 11/17/2021
A shocking new crime further rattles the town of Clark Harbor; Ambrose and Meg team together.
Director: Batan Silva
Writer: Gerald Cuesta
7.8/101,058 votes#7 - Part VII
Season 4 Episode 7 - Aired 11/24/2021
Unsure whom to trust, Ambrose hunts down his pursuers.
Director: Batan Silva
Writer: Mia Chung
7.7/101,374 votes#8 - Part VIII
Season 4 Episode 8 - Aired 12/1/2021
Ambrose exposes the secret that threw Percy's life off course, setting off widespread consequences.
Director: Monica Raymund
Writer: Nina Braddock
The Best Episodes of The Sinner Season 4
Every episode of The Sinner Season 4 ranked from best to worst. Discover the Best Episodes of The Sinner Season 4!
In a small New York town, a haunted detective hunts for answers about perplexing crimes while wrestling with his own demons.
Genres:CrimeDrama
Network:USA Network
Season 4 Ratings Summary
"Part I" is the best rated episode of "The Sinner" season 4. It scored 7.7/10 based on 1710 votes. Directed by Derek Simonds and written by Derek Simonds, it aired on 10/13/2021. This episode is rated 0.3 points higher than the second-best, "Part II".