The bar patrons don't believe Sam and Diane are right for each other. Especially after Diane kicks Sam out of her apartment in five minutes.
Carla's seemingly innocent sister comes to work at the bar when Carla goes on maternity leave.
Diane quits the bar after being told nobody else would hire her. Norm decides to leave Vera.
An ex-convict that once dated Diane returns to Cheers to demonstrate his acting skills.
Sam tries to read Tolstoy to impress Diane when her ex-fiance returns.
Carla thinks that an attractive man who wants to date her must have some hidden flaw, so she rejects him.
Sam's friend Dave bets him he can break up Sam's relationship to Diane in one day.
The normally genial Coach turns into a monster when he becomes coach of a Little League team.
Diane tries to help Sam write an autiobiography. Norm decides to confront one of Vera's old boyfriends when he appears to be smitten by her again.
Diane overanalyzes her relationship with Sam when he says that he loves her.
Diane gets upset when her friend from school finds herself attracted to Sam.
Sam allows a terminal man to tend bar, only to find a will on a bar napkin giving the bar patrons an inheritance.
Carla convinces Sam to go with her as her date to her ex-husband's wedding.
After allowing Norm to do his taxes, another accountant claims to be able to give Sam a huge tax return.
Coach keeps interrupting Sam and Diane's attempts to be alone, so they try to set him up on a date.
Cliff and another bar patron argue when the bar patron gets tired of Cliff's being a know-it-all.
Coach buys a scale that prints out fortunes for the bar patrons that come true. Norm and Vera continue their rocky relationship.
Sam tries to hide from Diane the fact that he wants to spend a weekend in Vermont chasing snow bunnies.
Coach holds a memorial for an old friend in the bar, only to find out the "old friend" hit on his deceased wife.
Norm is pressured into landing a new client that appears to be attracted to him.
Sam causes friction with Diane by agreeing to be featured as eligible bachelor for a magazine article. An artist claims to want Diane as the subject for an art piece.
Diane refuses to pose for a portrait Sam commissions if it means not posing for an artist interested in her.