Sex Education Guest cast, played by James Purefoy Episode 1x03: Episode 3 (Jan 11, 2019) Episode 1x06: Episode 6 (Jan 11, 2019) Episode 2x04: Episode 4 (Jan 17, 2020) Episode 2x05: Episode 5 (Jan 17, 2020) Episode 2x08: Episode 8 (Jan 17, 2020)