The Sinner Guest cast, played by Allison Case Episode 2x02: Part II (Aug 8, 2018) Episode 2x03: Part III (Aug 15, 2018) Episode 2x04: Part IV (Aug 22, 2018) Episode 2x05: Part V (Aug 29, 2018) Episode 2x06: Part VI (Sep 5, 2018) Episode 3x07: Part VII (Mar 19, 2020)