After Herb screws up an important advertising account, Mr. Carlson finally intends to fire him, but Jennifer takes pity on Herb and tries to help him keep his job.
A pretty jewel thief hops off to Mexico with Colt and his friends, joined by insurance investigator Kay Faulkner, hot on her trail
With nothing to do during the day, on the advice of Chachi, Joanie starts hanging out with her roommate who attends college. On behalf of the band, she accepts an offer from the fraternity to play at one of their parties. Chachi thinks it would be beneath them to perform at such an event and becomes resentful of Joanie's new life. Meanwhile, Al tries to get in shape.
Klinger buys a goat, with the intention of getting rich by selling it's milk. Then the goat eats the 4077th's $22,340 payroll, leaving paymaster Hawkeye holding the bag. Meanwhile, Charles also thinks he can make a killing when he sees an ancient vase.
Granville is tasked with making home-made firelighters, an essential ingredient being his shredded disco shirt.
President Cyclops is still in hospital recovering from minor wounds. The Deacon tells him that he might need brain surgery. The Russians now have a firm grip on power in Iran. Dave is tempted to try to kill the PM, Kevin Pork.
In ""Forget-Me-Not"" a woman who has completely lost her memory in an accident wishes to find out who she really is. And in ""The Quiz Masters"" the two most famous game show hosts in the world become contestants and challenge each other to an ultimate game to the death.
A doctor is uncomfortable when his companion is too friendly with his ex-lover; Gopher pines after his H.S. teacher; father and son pick up girls.
Cliff is really upset by Sue Ellen's return to J.R.. Bobby ends up revealing the truth about Christopher's parentage to Pam. Clayton returns to town. Lucy ends up admitting a terrible secret.
Harris and Arnold come to blows; a mugging victim confesses to a twenty-five year old crush on Barney.
After Jim's home is destroyed by a wrecking ball, he stays with Louie, much to Louie's dismay after Jim declares him his ""best buddy."" Jim soon burns Louie's apartment after a cooking accident, though. Initially, Louie is angry, but sees an opportunity to make some money, when he learns that Jim gets a blank check from his wealthy father to reimburse Louie for his losses. Louie is not sure how much to ask for, though, since Jim says he has to call his father to okay the amount. After much lamenting over the amount, Louie settles on about $30,000 and Jim's dad okays it. Louie is overjoyed until he learns that Jim's dad was expecting the amount to be more like $200,000.
Aunt Sophia's matchmaking unites an unsuspecting Drummond with her ""working-class"" hairdresser, but a slip of Arnold's tongue ignites charges that Drummond is a snob, turning a ""budding romance"" into a roaring feud.
After running into an ex-girlfriend he had a fall-out with years ago, Quincey finds himself on the case when her husband dies and must unweave a diabolical plot to reveal the killer's identity.
Bill recieves hot tips on a speed factory working out of a fast food chain, and a newspaper reporter publishes pictures of Ralph flying.
On his birthday, Les announces that he's going to New York to pursue his dream of becoming a world-famous broadcast journalist by auditioning for The CBS Evening News.
In Las Vegas, Colt runs into an old partner and finds out she is involved in a fraudulent scheme. Jody is kidnapped to be a hostage and there is a stagecoach chase.
Joanie notices a guy looking at Annette during a performance at Delvecchio's, and she and Chachi introduce Annette and the guy, Wendell. They quickly hit it off and decide to get married within three weeks of their first meeting. Prior to the wedding rehearsal, however, Wendell makes a pass at Joanie.
Jonathan's new suit has been switched with another. To save time he decides to make the exchange himself rather than through the taylor. At the other man's hotel room, Jonathan and Jennifer discover a body.