The BEST episodes written by Derek Simonds

Part III
star
7.64
3733 votes

#1 - Part III

The Sinner - Season 1 - Episode 3

Ambrose unearths a startling secret about Cora that changes the course of the investigation. Mason takes matters into his own hands.

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Part I
star
7.60
2011 votes

#2 - Part I

The Sinner - Season 2 - Episode 1

After a startling double murder, Heather Novack, a young detective, calls on Ambrose for guidance.

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Part II
star
7.57
4014 votes

#3 - Part II

The Sinner - Season 1 - Episode 2

Cora tries to block Ambrose's continuing investigation. Mason struggles to come to terms with secrets from Cora's past.

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Part I
star
7.52
4577 votes

#4 - Part I

The Sinner - Season 1 - Episode 1

An unassuming housewife stabs a beachgoer to death, which sparks an investigation and creates confusion in a small town.

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Part I
star
7.48
1354 votes

#5 - Part I

The Sinner - Season 3 - Episode 1

Detective Ambrose investigates a tragic yet suspicious car accident on the outskirts of Dorchester.

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Part I
star
7.43
873 votes

#6 - Part I

The Sinner - Season 4 - Episode 1

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

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Part VIII
star
7.09
1051 votes

#7 - Part VIII

The Sinner - Season 3 - Episode 8

Jamie seeks vengeance, putting him on a collision course with Ambrose.

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