The Surgery
- Episode aired Sep 28, 1991
- Unrated
- 22m
After Mr. Belding inadvertently trips him, Zack ends up in hospital and requires knee surgery, which causes him a lot of worry.After Mr. Belding inadvertently trips him, Zack ends up in hospital and requires knee surgery, which causes him a lot of worry.After Mr. Belding inadvertently trips him, Zack ends up in hospital and requires knee surgery, which causes him a lot of worry.