The Sinner Guest cast, played by Kathryn Erbe Episode 1x02: Part II (Aug 9, 2017) Episode 1x03: Part III (Aug 16, 2017) Episode 1x04: Part IV (Aug 23, 2017) Episode 1x05: Part V (Aug 30, 2017) Episode 1x06: Part VI (Sep 6, 2017)
