The Sinner
Part III still

S01E03

Part III

Aired August 16, 2017

Free, with no ads. Tick off what you watch and see what airs next.

Summary

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

TV Binge Diary

Keep track of The Sinner

  • See what airs next, in your own time zone.
  • Tick off episodes and films as you watch.
  • Rate them, keep lists, and keep the record. Private by default.