S4·E3 Part III
Core
Aired October 27, 2021
Synopsis
Ambrose heads to the mainland to learn more about Percy's past and uncovers dark family secrets.
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Frequently Asked Questions
When did Season 4 Episode 3 of The Sinner air?
Season 4, Episode 3 ('Part III') originally aired on October 27, 2021.
How long is Season 4 Episode 3 ('Part III')?
The episode follows the standard broadcast runtime for The Sinner.
What happens in The Sinner Season 4 Episode 3?
Ambrose heads to the mainland to learn more about Percy's past and uncovers dark family secrets....