After Opie and his friend, Arnold, hit a baseball into the window of an old, abandoned house, they hear noises and run for help. Barney and Gomer go to investigate—and hear noises, too!

Lucy suddenly becomes interested in numerology and superstitions. After advising Ricky that it's a good day for him to make deals, she realizes that she read yesterday's horoscopes and that today is actually a bad day for Ricky.

Beaver and Larry become convinced that the Cooper house is haunted by a witch and Beaver and Larry are scared to death. So when June gets Beaver a job walking Mrs. Cooper's dog, Beaver's fear gets the best of him.

Beaver has Gilbert over to spend the night but after they watch a gangster movie things get out of hand. A suspicious car has just pulled up to the front of the house with two strange characters sitting inside, and they just happen to be Lumpy and Bill, dressed for a masquerade party. Not knowing this, Beaver calls the police and Lumpy and Bill are arrested.

A ghost appears on the island and tries to scare the castaways off, but they turn the tables by dressing in sheets to scare the visitor away.

Gilligan is bitten by a bat.

Mama discovers her husband's been buried in the wrong spot and that she's been visiting another man's grave. Anxious over the mistake, she refuses to visit again until she receives a sign that he forgives her.

When Fran dies, Mama is set on giving her sister the perfect sendoff.

"Susan Henderson is given a magical ring to find her true love, Carter Ransome. Susan realizes the ring brought love, but not true love. In the end, overcoming their "Touch and Go" situation, Susan helps Carter regain his career and they arrange a future rendezvous in New York. Carl Peter's fantasy to find his love, Hallie Miller, turns out to be a witch's curse. The plague is broken when they sacrifice their unselfish love for each other and "The Devil Stick" disappears."