Rebecca spots Lilith with another man, and doesn't know whether to tell Frasier. Later, Lilith confesses to Frasier that she cheated on him - once. Frasier is devastated, and after he and Lilith talk about it, Frasier asks Lilith to tell her lover the affair is over. Lilith goes to see him - and then comes back saying she wants to leave Frasier. Meanwhile Sam hires a bouncer named Tiny, but can't bring himself to fire Tiny when nobody wants to go near him.

Lilith informs Frasier that she wants to spend a year away from him, sealed in a biosphere with her lover. Frasier reacts to this like any trained psychiatrist - he steps onto the ledge of Melville's and threatens to jump if Lilith leaves him. Lilith and Sam manage to talk him down, but Lilith insists their marriage is over. Once Lilith has gone, Frasier's friends rally round in support of him.

Diane and Carla console Loretta, who has caught Nick cheating on her. They counsel her to stand on her own two feet and leave Nick. When Nick comes into the bar to claim her back, a chivalrous Sam stands up for her. Nick takes that as a sign that Sam has stolen Loretta from him. So Nick threatens to steal the same from Sam, that being Diane. Nick makes an attempt to wine and dine Diane, then Loretta, then Carla and then any of the three who will give him the time of day. Meanwhile, Frasier, the chess expert, has met his match in simpleton Woody.

Not wanting to appear lonely and dateless whilst going to her ex-husband Nick's wedding ceremony to blonde bimbo Loretta, Carla asks Sam to accompany her.

Sam decides to settle his feud with John Hill by dating the man's daughter and Carla fears that the foosball table is possessed.

Carla has a secret that's about to be revealed:she's five months pregnant.

Carla asks Sam to partner her in a dance contest where their main competition is Nick and Loretta.

Carla and Eddie are now in a relationship. Ever since Carla blew him the kiss and Eddie let in that cheap goal, Eddie has been on a slump. The most superstitious couple ever, Eddie and Carla analyze Eddie's life routine since the slump started, the only change in routine being Carla in his life. Not only does Carla come to the conclusion that she may be a jinx, but so does every one else in the bar. Carla has to decide to dump Eddie and have him regain his winning streak, or stay with Eddie at the price of the Bruins. Or is there another solution? Meanwhile, Diane is still at the trial and still talking to whoever will listen to her. Reminiscent of 12 Angry Men (1957), Diane stands alone in the jury as the dissenting voice thinking that the accused is guilty, comparing the relationship of the accused and his victim wife to Sam and herself. If she can't win in the court of law, she figures, out of a streak of good luck, that she can win outside the legal system.

On his postal route, Cliff is bitten by a dog, and decides to sue the owner for $200,000. Madeline, the dog's owner, ends up being a beautiful, voluptuous woman, but one that is up front about wanting to help Cliff despite the fact that she has little money. Cliff and Madeline start dating, the gang at the bar thinking that it only a ploy on her part for Cliff not to sue. Cliff realizes this is the case, but is still dating her in hopes of trading dropping the lawsuit for a roll in the sack. Madeline announces to everyone that her lawyer wants her to get Cliff to sign a waiver to absolve her of any responsibility, but she refuses to do so. Perhaps Madeline really does like Cliff. Or maybe she's got other methods of getting her way. Madeline and Cliff make it all the way to bed in a nice suite at the Ritz, when... Meanwhile, Diane is off on a Buddhist monastery retreat for a couple of weeks.

Carla is reluctant to accept the crystal ball passed to her by the retiring psychic, Madame Lazora.

Cliff's girlfriend and mother take an instant liking to each other while Rebecca tries to entice Sam into some frozen fertility underwear.

Sam gets upset when Carla gets sidetracked from revenge to romance with perennial nemesis John Hill.

Sam and Rebecca let their imaginations run free during a weekend of baby-making and dream up different versions of their future progeny.

Cliff and Norm help Frasier's low-esteem self-help group really help themselves and Woody trims Sam's hair.

Sam finds a way to get even with John Hill. One of Carla's sons decides to become a priest.

Woody's cousin develops a crush on Rebecca and Cliff is very unhappy with the new postal uniforms.

Nick returns and demands of Carla a more equitable division of their marital property: namely him getting custody of one of their kids, a demand to which Carla agrees.

Woody delves into Sam's legendary black book to find a date to impress his former girl friend, who is coming to Cheers to introduce her fiancé.

Carla and Eddie plan to get married if they can get past superstition, Eddie's mother, Carla's children, and Rebecca's nerves as she waits for her boss to show up at the bar.

Lilith and Rebecca throw a teenage slumber party to cheer up Carla after she learns she's soon going to be a grandmother.

Carla throws a jealous fit when she suspects that Eddie is fooling around with someone from the ice show.

Carla faces an audit while Rebecca's mentor, her business school professor, makes an investment in Sam.

Carla goes on a maternity leave and is replaced by her supposedly shy and innocent sister.

Coach becomes a slave driver when he's put in charge of Little League team.

Sam lets a dying man tend bar just for fun, but the man leaves the bar patrons $100,000 in a paper napkin will.