Episode: 248 | Aired: September 24, 1992
Rebecca accidentally starts a fire in Sam's office and burns down most of the bar.
Episode: 249 | Aired: October 01, 1992
Sam prepares for Cheers' reopening and reclaims Carla and his best customers from another bar. Woody and Kelly nearly split up over religious differences. Woody and Kelly nearly split up over religious differences.
Episode: 250 | Aired: October 08, 1992
Norm is hired as a full-time beer sampler. Rebecca becomes addicted to a slot machine.
Episode: 251 | Aired: October 22, 1992
With Woody on his honeymoon, Sam persuades Henri (Kelly's old French flame) to fill in. Hoping to quit smoking, Rebecca enrolls herself in a local clinic.
Episode: 252 | Aired: October 29, 1992
Margaret returns from Canada, claiming she is pregnant with Cliff's child. In an attempt to boost Cheers' earnings and combat growing competition, Rebecca hires a songwriter to create an advertising jingle for the bar.
Episode: 253 | Aired: November 05, 1992
Lilith reveals she is having an affair and is leaving Frasier. Sam deals with an overbearing bouncer.
Episode: 254 | Aired: November 12, 1992
Devestated by the loss of Lilith to another man, Frasier threatens to jump off the roof of Cheers.
Episode: 255 | Aired: November 19, 1992
Woody tries to buddy up to his father-in-law who has been carrying on with Woody's sister in-law. The Cheers gang celebrates Thanksgiving with some 'borrowed' goodies from Melville's.
Episode: 256 | Aired: December 03, 1992
John Allen has a heart attack after Carla professes her love. Cliff stalks a neighbor he believes to be Adolf Hitler.
Episode: 257 | Aired: December 10, 1992
Rebecca's father shows up and orders her home after she requests a larger allowance. Woody and Kelly argue over where to live.
Episode: 258 | Aired: December 17, 1992
Sam tries to buy back his Corvette from the owner's widow. Woody's parents send a live pig to him at Cheers.
Episode: 259 | Aired: January 07, 1993
Frasier goes on a date with a 21 year old woman. Cheers is rented out for a fiftieth wedding anniversary party and Cliff and Norm can't bear to be locked out of their favorite bar so they con the grandson of the celebrants into hiring them to videotape the festivities.
Episode: 260 | Aired: January 14, 1993
The IRS agent auditing Norm tries to sleep with him.
Episode: 261 | Aired: January 21, 1993
Robin returns to Cheers happy and poor. When Rebecca realizes he has lost his millions, she loses interest. The gang at Cheers madly hunt for a money belt they think Robin has hidden somewhere on the premises.
Episode: 262 | Aired: February 04, 1993
When Carla's daughter Serafina announces she has decided to marry her forty-something, out-of-work, policeman boyfriend, Carla and the gang at Cheers decide to hold the wedding at the bar. Nick and Loretta make an unexpected appearance.
Episode: 263 | Aired: February 11, 1993
Frasier receives a mailgram from Lilith requesting that he start divorce proceedings immediately. The gang throws a 'divorce party' for him and he and Rebecca end up in bed. Lilith, who has changed her mind, walks in on them.
Episode: 264 | Aired: February 18, 1993
Lilith begs Frasier for a second chance. Lilith's lover threatens violence when she will not come back to him.
Episode: 265 | Aired: February 25, 1993
Frasier, Cliff and Norm go to a drive-in. Cheers' previous owner visits and plays boss for a night.
Episode: 266 | Aired: March 18, 1993
In the latest round of 'Bar Wars' against Gary's Old Towne Tavern, Gary is tricked into bulldozing his own property.
Episode: 267 | Aired: April 01, 1993
When Sam's apartment is infested with bugs, he searches for a place to sleep.
Episode: 268 | Aired: April 22, 1993
Woody runs for city council and wins. Kelly announces she is pregnant.
Episode: 269 | Aired: April 29, 1993
Carla is promoted to bartender. The gang reveal embarrassing secrets-and Sam finally removes his hairpiece.
Episode: 270 | Aired: May 06, 1993
Rebecca wins over Kelly's father with her knowledge of classical music. The gang at Cheers fear Cliff has murdered his mother.
Episode: 271 | Aired: May 06, 1993
Rebecca proceeds to get drunk when she arrives at Mr. Gaines' party and finds she has been invited as a bartender, not a guest. Cliff puts suspicions to rest when he reveals he has moved his mother to a nursing home.
Episode: 272 | Aired: May 13, 1993
Rebecca falls for Don the plumber. Sam comes to the painful realization that he is a sex addict and agrees to join a therapy group.
Episode: 273 | Aired: May 20, 1993
The gang sees Diane winning a Cable ACE award on TV. Sam calls Diane and invites her to Cheers. Don asks Rebecca to marry him, but she can't say yes.
Episode: 274 | Aired: May 20, 1993
Rebecca poses as Sam's wife for a double date with Diane and her husband, Reed. Don interrupts the date and asks Rebecca to marry him. She says yes. Reed admits he is not married to Diane. Sam and Diane decide to get married.
Episode: 275 | Aired: May 20, 1993
Sam announces he is leaving Cheers to start a new life in California with Diane, but at the airport, they decide not to marry. Sam returns to Cheers.
Episode: 600 | Aired: May 26, 2013