Mork & Mindy - Season 3 - Mork the Prankster (Episode 5)
Plot: Mindy teaches Mork about practical jokes, but Mork doesn't quite get the hang of pranks. After a disastrous prank, Mindy moves out to live with Glenda Faye for awhile
Episode Aired On:
Thursday, December 4 1980 44 years ago