A Discovery of Witches Main cast, played by Tom Hughes Episode 2x01: Episode 1 (Jan 8, 2021) Episode 2x02: Episode 2 (Jan 8, 2021) Episode 2x03: Episode 3 (Jan 8, 2021) Episode 2x05: Episode 5 (Jan 8, 2021) Episode 2x09: Episode 9 (Jan 8, 2021)