Diane thinks Sam only proposed to her on the rebound, so she asks him to propose again and then refuses him. After he questions her, she changes her mind, but then he refuses to marry her.
Diane tries to ruin Sam's date with a woman in Cape Cod.
Everyone at Cheers wants part of Norm's new investment but then get upset when it turns out a loser.
Cliff's mother pulls out of marriage to a wealthy man when he decides to give his money to charity.
Diane encourages Lilith to soften her appearance before a television debate with Frasier.
When Carla looks for a home to buy, Cliff helps her find one that, unfortunately, is haunted.
Sam tries to get Diane into an exclusive restaurant as a way to impress her.
Sam thinks Diane is lying about the man she is dating to make him jealous. Cliff encourages Norm to join his lodge.
Carla throws an unappetizing Thanksgiving at her home for the people at Cheers.
When Sam gets a poem published in a magazine that always turns Diane's work down, she is convinced he has plagirized it.
When Woody's ex-girlfriend plans to visit with her new fiancé, Woody tries to find a date in Sam's black book.
Diane gets encouragement from a dance instructor and suddenly thinks she's good enough to audition for the Boston Ballet.
Sam gets arrested for assault and battery after Diane once again turns down his marriage proposal.
Sam buys Diane an imitation engagement ring and instantly regrets it.
When Sam encourages Loretta's singing career, Loretta's jealous husband Nick vows to steal Diane's affections.
Carla finds herself attracted to a hockey goalie. Diane gets elected foreman of a jury during an attempted murder trial.
Eddie starts to think dating Carla is ruining his career. Diane is put in an awkward situation when the defendant in her attempted murder case comes to Cheers.
Diane grants Sam one day to have a last fling before their wedding.
Cliff threatens to sue the owner of a biting dog until he meets the dog's attractive owner.
Lilith gets upset at her and Frasier's housewarming party when she finds out that Frasier and Diane once dated. Cliff gets more than he bargained for when he babysits Carla's kids.
Diane refuses to listen to a marriage counselor's advice after a session regarding pre-nuptial agreements.
Woody agrees to show Sam's goddaughter Boston, but then surprises Sam when he proposes to the girl.
The Cheers gang surprise Norm at his new job, which he claims is better than it is.
The people at Cheers make a home movie of an average day at the bar to send to Woody's worried parents.
After purchasing a home with Sam, Diane finds herself haunted by the memories of the previous owner's happy relationship.
On the eve of her marriage to Sam, Diane's ex-boyfriend arrives with news a publisher is interested in one of her old manuscripts.