On their way to visit the University of Nevada, Will, Carlton and D.J. Jazzy Jeff get involved with gamblers and tough guys at a desert casino.
When Jessica's (Angela Lansbury) private-eye friend (Ken Howard) agrees to dog-sit, he finds himself involved in murder and an attempted assassination. Pat Harrington guest stars.
Sabrina discovers her new pen pal witch is wanted in two realms.
Melinda helps professor Payne juggle an ex-girlfriend, his 10-year-old son and the jealous ghost of his dead wife.
Martin is faced with an angry gang of midgets, and learns a new lesson in bigotry.
