Deep Water Guest cast, played by Faye Marsay Episode 1x01: Episode 1 (Aug 14, 2019) Episode 1x02: Episode 2 (Aug 14, 2019) Episode 1x03: Episode 3 (Aug 14, 2019) Episode 1x04: Episode 4 (Aug 14, 2019) Episode 1x05: Episode 5 (Aug 14, 2019) Episode 1x06: Episode 6 (Aug 14, 2019)