P.S. 2001 Mork & Mindy : Season 4 Episode 10
TV-G ABC 30m int(0)
Aired: December 17th, 1981 @ 8:00 PM EST on ABC
Mearth wants to go to school and gets sent to school on Ork, but he comes home crying because the other kids made fun of him and he hates the teacher. Mork and Mindy take Mearth back to class and Mearth uses his parents as a show-and-tell item.