Operation Zack Saved by the Bell : Season 3 Episode 5
TV-PG NBC 30m
Aired: September 28th, 1991 @ 7:00 AM EST on NBC
Zack sprains his knee before the big basketball game, and while in hospital learns that Lisa is a part-time candy-striper. However, he also learns that he will need surgery to repair his knee and worries that it may go wrong.
