S3·E2 Episode 49
Aired September 20, 1979
Synopsis
Alien Burt has his way with Mary, and she's not complaining. Real Burt meets Saul, who tells Burt he cannot escape the spaceship. Billy resists the Sunnies' brainwashing. Mrs. David asks Jodie to choose between Wendy and Alice. Benson and ""the Step Brothers"" penetrate the Sunnies' compound but are stopped short of rescuing Billy.