A Discovery of Witches Main cast, played by Paul Rhys Episode 2x02: Episode 2 (Jan 8, 2021) Episode 2x03: Episode 3 (Jan 8, 2021) Episode 2x09: Episode 9 (Jan 8, 2021) Episode 2x10: Episode 10 (Jan 8, 2021) Episode 3x02: Episode 2 (Jan 7, 2022) Episode 3x03: Episode 3 (Jan 7, 2022)