Treason Main cast, played by Oona Chaplin Episode 1x01: Episode 1 (Dec 26, 2022) Episode 1x02: Episode 2 (Dec 26, 2022) Episode 1x03: Episode 3 (Dec 26, 2022) Episode 1x04: Episode 4 (Dec 26, 2022) Episode 1x05: Episode 5 (Dec 26, 2022)