The rude Ed Kellner alienates everyone in Cheers with his anti-Red Sox rhetoric. When he jibes Sam about his past drinking problem, it's more than Carla can bear.
Sam's shocked when his ex-teammate comes out of the closet.
Sam proposes to Diane again and ends up charged with assault and battery when she turns him down again.
MacGyver inadvertently leads a hit man to his target, believing that he's helping a father find his lost son.
The CHP investigate a series of thefts by bandits at a toll booth.
