Britannia Main cast, played by Tom Rhys Harries Episode 2x04: Episode 4 (Nov 7, 2019) Episode 2x05: Episode 5 (Nov 7, 2019) Episode 2x06: Episode 6 (Nov 7, 2019) Episode 2x08: Episode 8 (Nov 7, 2019) Episode 2x09: Episode 9 (Nov 7, 2019) Episode 2x10: Episode 10 (Nov 7, 2019)