In Sicily brothers Enzo (Harry Guardino) and Tonio (Sal Mineo) kidnap Paul in order to finance Enzo's marriage to Marta (Marianna Hill).
The new woman in Roger's life Madame Zolta is a clairvoyant fortune teller. Planning to reveal her fraud, Tony arranges a seance.
Billy has always looked up to his brother Ed. During a robbery gone wrong, he is arrested. Matt begins to open Billy's naive eyes when his brother tries to free him from jail.
With the Ark infected with a cold virus, the Doctor must convince the Guardians to trust him so he can find a cure.
After a startling, deadly new German weapon (a secret, noiseless aircraft) has been brought to Stalag 13 for testing, Hogan's gang must do their best to tarnish its image.
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.
When Fred feigns a headache to get out of violin recital, Wilma invites her old flame Wilbur, who still carries a torch for her. Jealous Fred follows them to a dance, along with Barney and Gazoo. Fred asks Gazoo to change Barney into a dance partner, so he can make Wilma jealous in return.
Hot water spurting from beneath the island pleases the castaways as they can now have hot water piped to their huts. However, the hot water also concerns the professor since it means that increased volcanic activity may be imminent. The Professor saves the day by making a bomb from ingredients found on the island (of course!) to spike the volcano.
Alfred contacts Batman by radio from the Batcave. Batman instructs the butler to short circuit a communications device the hero has on his wrist. This enable Batman to get free of his bonds. He and Robin get free just before they would be run over by a subway train. The Dynamic Duo resume their pursuit of False Face, which ends up at an old movie studio.
Endora babysits Tabitha while promising to abstain from witchcraft, but she soon breaks it when Gladys starts ranting and raving about how smart her baby nephew is. Endora has had enough and uses magic to make Tabitha talk! Word gets around and every newspaper in the world is after a story about the extraordinary baby. Samantha and Darrin get really angry at Endora and to clear things up, Endora reveals that she is a ventriloquist.
Gidget gets a late evening phone call from a friend to hurry over to her house. She runs out of the house in her pajamas and a raincoat, not knowing that her friend wants her to go out of town with her to get a car. Along the way Gidget keeps trying to call home to tell Russ where she is but, it just ends up causing friction with the girls dad. Eventually they end up just going back home without a car.
A man comes to the ranch looking for Heath and gets shot by bounty hunters. It turns out he's not a friend of Heath's like he stated, in fact Heath has sworn to kill him himself.
False Face traps Batman and Robin, and binding them to a subway track just minutes before a train is scheduled to come by.
After the entire Robinson food supply is wiped out in a freak storm a trader arrives to trade food for equipment the Robinson's possess. Dr. Smith trades the robot for food and hoards the supplies for himself. Later, after the Robinson's discover his transaction he gets the robot back but in exchange for his own self. The Trader then wants to take Smith as a slave, to another planet.
Gerard tracks Kimble to a migrant community in South Texas where he finally captures the fugitive who attempts to flee by train. But a violent hurricane strikes the area and forces them to seek shelter in a fragile barn where most of the farm workers are gathered. But when Gerard is badly injured when the roof collapses on him, Kimble, to the astonishment of the workers, actually helps try to save the lieutenant by helping transport him to another building where the fugitive pleads for a blood doner to save Gerard's life whom has weakened by the loss of blood.
Aunt Bee is thrilled to be able to help out her niece by babysitting her infant baby. Unfortunately the baby cries only when Aunt Bee picks her up and not when anyone else does it. This makes Aunt Bee terribly upset until a minor crisis occurs and she finally understands what she was doing wrong.
Paul's college friend Mark Shepard (Bobby Darin) gets him to help out in his tourist business on the Riviera, and they become involved with smugglers when they earn a sports car for assisting May Huston (Eve Arden) and her daughter Marcia (Davey Davison).