Episode: 147 | Aired: October 27, 1988
Sam convinces Rebecca to go out with him, but his plans for the big date go awry when Rebecca is fired and Sam is promoted to the position of manager. In order to stay at Cheers, she must work as a waitress.
Episode: 148 | Aired: November 03, 1988
After he learns he may have fathered a child, Sam vows not to have sex for a year. Meanwhile, Woody gets his big break when he's cast as the understudy for Moses in a local theatrical production.
Episode: 149 | Aired: November 10, 1988
Rebecca forces herself to date Martin Teal, a wunderkind yuppie from Cheers' parent corporation.
Episode: 150 | Aired: November 17, 1988
Martin Teal, Cheers' corporate owner, proposes marriage to Rebecca, who has been fending off his advances by saying she's in love with Sam. Martin tries to rid himself of the competition by sending Sam to tend bar in Mexico.
Episode: 151 | Aired: November 24, 1988
Carla fears that Eddie is having an affair with his skating partner.
Episode: 152 | Aired: December 08, 1988
Norm's hidden talents as an interior designer are discovered by Lilith and Frasier when they fire their decorator and Norm jumps in with exactly what they want. Norm starts to get work as a designer and tries on a flamboyant persona.
Episode: 153 | Aired: December 15, 1988
Frasier convinces Cliff to undergo electrical aversion therapy in order to curb his obnoxious ways and win more friends.
Episode: 154 | Aired: December 22, 1988
Wondering if they're still 'real men,' Cliff, Norm, and Woody agree to go skydiving.
Episode: 155 | Aired: January 05, 1989
Frasier is forced to fill-in for Woody as the birthday clown for a party Rebecca has organized. Meanwhile, Sam renews an old fling but the real object of his affection is her daughter.
Episode: 156 | Aired: January 12, 1989
The Cheers gang is determined to win the Boston Bloody Mary Contest. Woody goes to work at Gary's Old Towne Tavern in order to spy.
Episode: 157 | Aired: January 19, 1989
Rebecca house sits for her boss and the dog runs away. The gang from Cheers tries to replace it with another dog.
Episode: 158 | Aired: February 02, 1989
Sam finds a song that consistently puts Rebecca 'in the mood.' Cliff becomes involved with his female mail carrier trainee, Margaret.
Episode: 159 | Aired: February 09, 1989
Rebecca hosts a party for Kelly Gaines, the wealthy daughter of a Cheers executive. Woody gets into a fight with Kelly's pompous boyfriend and asks her on a date to spite him.
Episode: 160 | Aired: February 16, 1989
Carla fears that her son is becoming too much of a 'poindexter' like his Nobel Prize-winning father. Woody convinces Sam to lend him his Corvette for a date with Kelly.
Episode: 161 | Aired: February 23, 1989
Frustrated by the lack of respect she receives from her superiors, Rebecca demonstrates her skills by overhauling Norm's painting business. Impressed, the CEO of the company that owns Cheers champions her, but is then busted for tax evasion. Meanwhile, Sam is run ragged by his latest love conquest.
Episode: 162 | Aired: March 02, 1989
Rebecca plans a trip to Italy for Woody, but Woody misses his plane and spends his vacation in the terminal. Lilith and Frasier try an 'earthy' approach to pregnancy.
Episode: 163 | Aired: March 16, 1989
Rebecca and Sam are invited to attend a gala celebrating the 200th anniversary of the U.S.S. Constitution. Rebecca loses the $32,000 loaned to her for the event.
Episode: 164 | Aired: March 30, 1989
Determined to date a colleague of Frasier and Lilith's, Sam visits her office to seek help for his 'impotence.'
Episode: 165 | Aired: April 06, 1989
Drawing on his limited means, Woody presents Kelly with a song he wrote for her birthday. When it fails to impress, he spends his life savings on a pendant.
Episode: 166 | Aired: April 13, 1989
Eddie is MIA on his and Carla's 2nd anniversary. Meanwhile, Sam's basketball pool ignites gambling fever in Woody.
Episode: 167 | Aired: April 27, 1989
Breaking three years of silence, Rebecca's sister Susan comes to Cheers to mend fences. Sam, seeing a perfect opportunity to score with both of them, puts himself in charge of arbitrating their dispute. They, in turn, pull an elaborate prank on him.
Episode: 168 | Aired: May 04, 1989
Frasier's old school chum and colleague visits Cheers. The married doctor is writing book on marital fidelity and upon meeting Rebecca, begins probing her feelings for him under the guise of research.