Parks Commissioner Fiske visits the Addams house seeking contributions for expansion of the city zoo. Gomez believes visiting Cousin Itt - all hairy and gibbering four feet tall of him - would be perfect as the zoo's new curator. He has the two meet, but Commissioner Fisk misunderstands the intent and mistakes Itt for a new exotic animal attraction whom he has hauled away in chains when the others aren't looking. When the family finds out what's happened, Uncle Fester is ready to administer retribution the Addams way - with a bullet from behind.

With reports of UFOs in the area, the Addams believe they have been visited by two Martians. Vito Scotti appears as Professor Altshuler.

Morticia and Gomez call an expert to find Cousin Itt a job after he fails at being a marriage counselor, almost splitting up Gomez and Morticia in the process.

Members of the Addams household devise schemes to start a battle between Gomez and Morticia.

All the world's a stage for Itt, Fester, and Lurch as they vie for the lead in Gomez's new play.

On Morticia and Gomez's thirteenth wedding anniversary, Morticia tells the children a bedtime story of how she and Gomez met.

Wednesday and Pugsley refuse to go to sleep until they are told the rest of the story of their parents' romance.

Cousin Itt is shedding hair, and the family is worried that he'll lose his great good looks along with his hair. Fester gets out his chemistry set to produce a batch of hair restorer and prevent a disaster.

The Courtneys make social advances toward the Addams Family, mistakenly believing that the socially prominent Abigail Quincy Adams resides there.

Gomez plays host to Don Xavier Molines, a family friend during his childhood in Spain, and his daughter Consuella.

Uncle Fester is chosen to slide down the chimney dressed as Santa Claus to prove the existence of St. Nick to the children. Fester gets stuck in the chimney, so Gomez, Lurch, Cousin Itt, and even Morticia and Grandmama each don a red suit and appear to the children.

Ophelia brings a new beau to show off, but the Addams believe him to be a fraud.

A former truant officer named Sam Hilliard heads a private school where Wednesday and Pugsley are enrolled. When Hilliard breaks under the strain of dealing with the Addams children, Gomez buys the school.

A doctor is summoned to examine Kitty Kat, the ailing lion pet of the Addams Family. Morticia soon decides that it is the cringing doctor who needs help, so human members of the family feign illnesses to build his confidence.

After Uncle Fester's flame thrower destroys the family's stuffed bear, insurance executive Hensen tries to weasel out of the policy.

Morticia's school chum Trivia visits. Lurch is obviously smitten by her, but Trivia's interest is entirely in show business. Moticia decides to change Trivia's mind by making Lurch more exciting than show biz. She enlists others in the family to help, including Grandmama, whose love potion makes the biggest and wildest impact of all.

Ophelia visits, upset as usual. He latest boyfriend has left her, as usual, and the family tries to find something she's good at.