Morticia decides to keep the children home from school after she sees the fairy tales they have to read. When the truant officer comes to investigate, he finds Morticia tending her garden of hemlock and poison ivy, and Gomez blowing up bridges on his model train set.
Morticia decides to keep the children home from school after she sees the fairy tales they have to read. When the truant officer comes to investigate, he finds Morticia tending her garden of hemlock and poison ivy, and Gomez blowing up bridges on his model train set.
Pugsley abandons his pet octopus for a puppy, is seen wearing a Boy Scout uniform, plays with a baseball bat, and helps an old lady cross the street. Distraught, Morticia seeks the counsel of psychiatrist Dr. Black.
Uncle Fester convinces Gomez and Morticia that it is time for him to find a mate. Fester conducts his search by putting an ad in a newspaper, and then mistakenly thinks a door-to-door cosmetics saleswoman is answering his ad.
Election fever grips the Addams household, as Gomez supports the council candidate whose campaign promise is to drain the town's disgusting bogs. Morticia, who likes "the lovely bogs," labels the candidate an extremist. But Gomez assures her that all politicians do the opposite of their campaign promises.
Pugsley and Wednesday start a row at a brithday party when their gift of a tarantula upsets Harold, the birthday boy. Harold's parents insist that the Addams children lack breeding and, therefore, are no longer allowed to play with their son. Gomez and Morticia then hire a genealogist to trace their heritage.
Gorgo, an escaped circus gorilla, is accepted as one of the family which shocks the Ladies League members Morticia's invited to tea. Gomez is pleased as Pugsley makes a friend of Gorgo, but Lurch is unhappy when Pugsley teaches Gorgo to do housework.
A pair of bank robbers are welcomed as Halloween trick-or-treaters by Morticia and Gomez. The creepy atmosphere of the house, Morticia's smoldering holiday punch and Lurch's ominous presence impel the crooks to abandon their plans to add Addams money and jewelry to their bank loot.
When Lionel Barker, a former suitor of Morticia's, shows up, Gomez is jealous. But he's soon calmed when he learns that Barker is after Mildred, the new maid. The Addamses then discover that Barker is a con man--after Mildred's money, not her love.
A pair of newlyweds leases the house next door to the Addams Family. But the honeymoon loses its tranquility when Uncle Fester enters their house through a tunnel. When invited next door, they flee in terror at the sight of Lurch, Grandmamma sharpening her ax, and Morticia and Gomez bathing the octopus.
The family faces a crisis when Wednesday packs her spider and runs away (after being scolded for playing with Uncle Fester's TNT instead of her own). When they try to file a missing person report, a detective is anxious to retire early because of the Adams's' story.