J. Trevor Edmond

Tony gets a lesson in peer pressure after Samantha comes home drunk.

Despite Valerie's warning to stay away from Tom, Kelly decides to pursue him, which adds an extra dimension when he and Brandon, still holding feelings for Kelly, face off in a hockey game.

Donna thinks that her stalker is Garrett Slan, the man who tried to rape her two years ago.

Donna meets danger at the television station; Tom and Kelly strike up a romance; David becomes attracted to Chloe.

After being slapped, Matlock recalls his first case: the murder of his law school benefactor.

Anxious to click with a cool campus clique, Zack agrees to insult his friends -- unaware that he's the victim of a prank. Zack: Mark-Paul Gosselaar. Screech: Dustin Diamond. Kelly: Tiffani-Amber Thiessen. Slater: Mario Lopez.