Lily thinks that Herman has lost all his savings through a bad investment – when in fact he loaned it to her brother, the Wolf Man. She decides to build-up the family’s funds by taking a palm-reading job in a tea room. In a plot twist Grandpa and Herman suspect that Lily is sneaking out of the house to have a love affair.

Eddie wants to quit school because all the kids there call him Shorty. Grandpa helps by fixing a potion to make Eddie grow six inches overnight. Instead, the potion causes the young Munster to grow a full beard and mustache.

Herman goes out each night in order to practice becoming a real detective. Lily thinks he’s having an affair with another woman and hires the same detective agency Herman is working for to have Herman followed. In a Plot twist Herman gets the assignment to follow himself.

The Standells, a rock group from Hollywood, are in town for a club appearance. They want a secluded place to stay in order to escape from their screaming teenage fans. Their manager pays an exorbitant fee to the Munsters to use their house for the weekend. The Munsters pack up and relocate to a hotel, but they can’t get adjusted to its cleanliness and normality. When they arrive home prematurely, they find The Standells singing, “I Want to Hold Your Hand”, and throwing a wild party filled with far-out beatniks and hipsters. The Munsters are initially shocked, but soon find that they fit in with these freaky people – who never once question their unusual appearance.

In order to accept a promotion, Herman has to shuffle his family off to Buffalo. Eddie, who happens to be doing great on the baseball team, throws a temper tantrum. Since Grandpa has already sold the house to a wrecking company, the Munsters have no choice but to wage war.

The Munsters win a membership to the highly exclusive Mockingbird Heights Country Club. The membership board wants to get a close look at the family to see if they measure up to their standards, so they invite Lily and Grandpa to a fashion show. Meanwhile, Herman is invited to play golf. While Lily and Grandpa stand out like a couple of freaks, Herman sends golf balls soaring like missiles and wreaks havoc on the putting green. Afterwards, the Munsters decide that the club doesn’t meet their own standards.

The Munsters receive $180,000 in gold doubloons from Uncle Gilbert in Transylvania. When their bank’s assistant manager arrives to pick up the money for deposit, he instantly falls in love with Marilyn. Grandpa and Lily do their best to encourage the romance, not realizing that this gentleman is only after Marilyn for her doubloons.

After Herman has his poetry published in The Mortician Monthly, a shy coworker named Clyde asks him to compose love letters to help him attract the attention of a young lady he’s fallen for. Herman obliges, but soon Lily discovers samples of this mushy writing and becomes suspicious. After a re-enactment of the “hiding in the bushes” scene from CYRANO DE BERGERAC, the object of Clyde’s desire falls for Herman. Meanwhile, Herman mistakenly suspects that Clyde’s object of desire is Lily.