Catchy Comedy

Jim becomes a whirlwind moneymaker when he applies a theory he overheard in his cab to himself.

Dan's sister (Susan Diol), who is cut from the same cloth, drops by for a visit and a "fling." With Harry Anderson and John Larroquette.

Felix's knowledge of opera helps Oscar win a car in a radio quiz show.

Afraid that his practice, as well as his patients, will fall apart if he leaves, Bob keeps resisting Emily's plans for a two-month European cruise.

Max is assigned to protect a KAOS agent who is defecting to CONTROL.

Ralph has to lose weight, or he will lose his job.

Featuring clown Emmett Kelly; a musical performance from The Jackson 5; Carol in a dual role for the movie spoof, A Swiped Life.Guests: Emmett Kelly, The Jackson Five..

Gunther is annoyed when his efforts to tame Lucille work too well.

Miss Brooks tries to help an 11-year-old Mexican boy who says he's run away from his cruel uncle. The child's way with flattery allows him to wrap everyone around his finger, including Mr. Conklin, who turns into a blubbering softie.

David and Will listen to Ozzie and Thorney on career choices.

Don is offered a job in Paris.

Stephanie feels left out being the middle child so she announces marriage to get attention.

D.J.'s family tries to cheer her up when she is rejected by a boy in her class.

A heavy fog traps the arguing Nick and Irene together with the family.

Jesse and Joey want to spend more time at home with the girls.

Greg is in hot water after he collects money for rides from his brothers and sisters.

Bill searches the Spanish countryside for the missing twins.

Bad-cook Bunny prepares a meal for a gourmet.

Donna and Alex spend an eventful day in the country.

A young Korean-American visitor adores Charley.

Robbie buys an antique plane to impress a girl.

Craig gets invited to sing on Ann-Margret's television show.

Lucy and Viv are replaced by Ethel Merman in the Boy Scout show.

The Mertzes' home suffers after the Ricardos visit.

Lucy is suspected of being the mysterious burglar "Madame X.".

Rob and Laura suspect the worst when they spy Jerry dining out with another woman.

Lou gets mad and threatens to fire Mary after some unedited copy airs on the news.

After Joanie rejects his marriage proposal, Chachi swings into action to change her mind.

The Pizza Bowl gang, the Fonz and Richie reminisce about the crazy times they've shared with the girls.

A boy thinks a girl is a birthday present; a daughter objects to her father's romance; Stubing rejects a candidate for ship's captain.

Vicki misunderstands an older man's attentions; togetherness strains a couple's marriage; love wrecks a scheme to collect insurance.

The Clampetts man the battlements in preparation for an invasion of grunion.

The Clampetts, encouraged by Mr. Drysdale, guard Malibu Beach from the grunion.

Naomi's former husband tries to win her back.

Ellen is named Woman of the Year by the Raytown Country Club.

Lamont and Julio go into the used auto-parts business and drive Fred to Skid Row.

Fred makes his first airplane trip when his uncle leaves him an inheritance.

Edith accepts a call to jury duty and becomes the lone dissenting juror in a murder case.

Archie keeps himself and the rest of the family up all night as he worries about possibly losing his job.

The ladies go funeral crashing to track down Melanie's dress; Joy and Victoria are forced to face their pasts; Elka is reunited with someone who might be part of her future.

Melanie, Joy, and Victoria give their Cleveland neighbors a makeover; Elka tries to keep up with her younger man.

Laura tries to break Rob of his expensive habit of picking up the check.

Rob, under the influence of science fiction, fears that a walnut will steal his imagination and his thumbs.

Carla rejects a man interested in her romantically, convinced that he must have some fatal flaw.

Sam's friend (Fred Dryer) hopes to put an end to Sam and Diane's relationship.

Louie plans a wild bachelor-pad party when his mother moves out of the apartment after an argument.

Bull (Richard Moll) proposes to Dan's amorous sister (Susan Diol) after being accused of seducing her. With John Larroquette.

Bobby Riggs hustles Oscar in ping pong and manages to win everything, including the apartment lease.

Recovering from another broken romance, Jerry accepts Bob's invitation to spend a couple of days at his apartment. Bob soon comes to regret his kindness.

Max is assigned to retrieve a bottle of a new type of liquid rocket fuel.

Ralph's diet is threatened when a neighbor stores food in the apartment.

The Family steps out as Mama, Eunice, and Ed go to a fancy restaurant; Tim's Oldest Man is a Wild West sheriff.

Toody's efforts to make investments for the Precinct Brotherhood Club backfire.

To focus Mr. Boynton's attention back on herself, Miss Brooks has Walter bury some old bones in her backyard to get him interested in hunting for her fossils.

When Harriet throws a party, Ozzie helps with invitations.