When did The Sinner Season 4 Episode 1 air?
The Sinner Season 4 Episode 1 aired on October 13, 2021.


Ambrose visits the town of Clark Harbor for a getaway and finds himself at the center of a tragedy.
Direct answers for episode-level questions and details.
The Sinner Season 4 Episode 1 aired on October 13, 2021.
This episode runs for approximately 54 minutes.
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