River Main cast, played by Sorcha Cusack Episode 1x01: Episode 1 (Oct 13, 2015) Episode 1x02: Episode 2 (Oct 20, 2015) Episode 1x03: Episode 3 (Oct 27, 2015) Episode 1x05: Episode 5 (Nov 10, 2015) Episode 1x06: Episode 6 (Nov 17, 2015)
