Those Obnoxious Aliens

Pitter-Patter Christmas Eve (1x10)

Air date: Dec 16, 1981

10. Pitter-Patter Christmas Eve Megane and Lum's Stormtroopers set up a plot to embarrass Ataru and get Lum to leave him at the same time. They set up a date who will make a fool of Ataru, but Lum finds out and twists things around.