Sex Education Guest cast, played by Anna Francolini Episode 4x01: Episode 1 (Sep 21, 2023) Episode 4x02: Episode 2 (Sep 21, 2023) Episode 4x04: Episode 4 (Sep 21, 2023) Episode 4x05: Episode 5 (Sep 21, 2023) Episode 4x06: Episode 6 (Sep 21, 2023) Episode 4x07: Episode 7 (Sep 21, 2023) Episode 4x08: Episode 8 (Sep 21, 2023)