Grandma Cora comes to visit, but the trip takes a turn for the worse when she gets mugged. Mork conceives a plan to get even with the muggers.
Elenco:
Robin Williams
,
Pam Dawber
,
Ralph James
,
Gina Hecht
,
Jay Thomas
,
Shelley Fabares
,
Tom Poston
,
Conrad Janis
,
Elizabeth Kerr
.
