7.9

The Sinner•Season 1•Episode 3

Part III

7.9/10 · 3,338 votesAug 16, 201742 min

Ranked #6 of 8 in Season 1•−0.2 vs season avg

Discussion

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

Directed byAntonio Campos

Written byDerek Simonds

Previous episodeE2 · Part II Next episodeE4 · Part IV

Seasons4

All 1 2 3 4

Season 1 Episodes8

Part I

Part II

Part III

Part IV

Part V

Part VI

Part VII

Part VIII

Cast5

Bill Pullman

Harry Ambrose

Jessica Biel

Cora Tannetti

Christopher Abbott

Mason Tannetti

Abby Miller

Caitlin Sullivan

Dohn Norwood

Dan Leroy

Crew2

Antonio Campos

Director

Derek Simonds

Writer

Discussion

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Episode Summary

"Part III" is episode 3 of The Sinner season 1. It scored 7.9/10 from 3,338 votes, ranking #6 of 8 episodes this season (season average 8.1). Directed by Antonio Campos and written by Derek Simonds, it aired on August 16, 2017.

Next: E4 · Part IV Best of Season 1