273.629 Views
As graduation approaches, Zack learns that he is just one credit short of graduating. Desperate to get extra credit, he joins Bayside's ballet company, and when illness strikes some of the other cast members, he calls on the gang for help.
First Air Date : Aug 20, 1989
Last Air date : May 22, 1993
Episode : 86 Episode
Season : 4 Season
Runtime: 23:14 minutes
Studio: NBC
Country: United States of America