Britannia Main cast, played by Ben Bailey Smith Episode 2x03: Episode 3 (Nov 7, 2019) Episode 2x04: Episode 4 (Nov 7, 2019) Episode 2x06: Episode 6 (Nov 7, 2019) Episode 3x04: Episode 4 (Aug 24, 2021) Episode 3x06: Episode 6 (Aug 24, 2021) Episode 3x07: Episode 7 (Aug 24, 2021)