Cast Credits Britannia (2018) Guest starring as Idra (4 episodes) Episode 3x04: Episode 4 (Aug 24, 2021) Episode 3x03: Episode 3 (Aug 24, 2021) Episode 3x02: Episode 2 (Aug 24, 2021) Episode 3x01: Episode 1 (Aug 24, 2021) View 1 more View 1 less