With Zaroff's plan nearing completion, the Doctor and Ben realise the only way to save the world is to destroy Atlantis.
An embittered lawman (Fritz Weaver) seeks revenge against the men who destroyed his town and took away his wife.
The Green Hornet uses Mike Axford in a plan to get mobsters Phil Trager & Steve Gant to take each other out. But when Axford shows up when he isn't expected to, the plan may fail and cost him, the Green Hornet, and Kato their lives.
Masquerading as German workers, Hogan and the crew have made elaborate and foolproof plans to blow a German cannon factory sky-high, but their plan backfires when Newkirk winds up being drafted into the German army!
The Witches' Council puts Aunt Clara on trial because of her failing magic. She learns that she is to be stripped of her witchcraft and calls upon Samantha to help her. When they are about to give Aunt Clara her sentence, Darrin walks in and Clara makes the entire courtroom disappear!
Captain Kirk's career is at stake when he is put on trial for the loss of a crewman during an ion storm.
Batman and Robin get back on the Penguin and Marsha, Queen of Diamonds', trail. Several escaped lizards lead them to the villains' hideout, where they find the stolen chain mail suits. Remembering an earlier clue from the Penguin, they head to the federal subtreasury to find that the Penguin, Marsha, and their cronies have broken into a vault containing ten million dollars in gold bullion. The Dynamic Duo shut the vault door on the criminals and try to prepare for every breakout scenario, but the Penguin has a daring plan of escape that no one could have counted on.
In order to keep a close eye on the Penguin (and hopefully locate the stolen chain mail armor), Batman and Robin rejoin Penguin's movie efforts. The next part of his film is to take place in medieval times. Therefore, Penguin has the Dynamic Duo dress in armor suits, but only to trap them with a giant magnet while he snatches top-secret papers from the Hexagon. Batman and Robin free themselves and follow the villain, but after a losing battle with him, the Penguin has them hauled off as scrap metal to be crushed.
An Indian reservation borders the O.K. oil fields land back in the Hills & the chief wants to discuss the boundary with Jed. Granny thinks the Indians are on the warpath & when she hears they're comin' to Beverly Hills she gets out her gun. Mr Drysdale hires actors to pretend they're indians & attack the mansion. Granny holds them off until she runs out of ammo'. Meanwhile the Chief meets with Jed & they sort out the problem. John Wayne has a brief cameo at the end of this episode.
Dr. Smith's finds an alien ship and wants to use it to get back to earth, but he doesn't count for the owner of the ship admiral zahik to turn up and wreck his plans.
After fleeing a police roadblock where he gets shot in the leg, Kimble hops on a truck headed toward Sacramento where he meets Sister Veronica (the nun whom he drove from Nevada to Sacramento in the 'Angels Travel on Lonely Roads' episodes) whom is now the principal of the St. Mary Magdalene School for girls. Kimble asks Sister Veronica to drive him to Tarlton, where the one-armed man supposedly works as a numbers runner for a local racketeer. But a 'bad-girl' student recognizes Kimble and calls the police, forcing Kimble to hide on the roof of a building despite his injury. Meanwhile, Sister Veronica (whom is suffering from a brain tumor) learns that another delinquent student has run away, and is torn between driving after the girl or staying to help Kimble.
An old ranch hand tries to prove he is still useful, by capturing a wild stallion . . . alone.
When Vince Murdoch (Aldo Ray) rescues Paul from an assault by teenagers, the discredited policeman must then rely on him as his witness on a murder charge, and then the teenagers too..
While Dr. Bellows and his wife make an unannounced visit at Tony's home, Mrs. Bellows spots Jeannie's bottle and insists that she must have the bottle. While getting a copy made, the shop mixes them up and the real bottle ends up with the Bellows, with Jeannie inside.
At a stop in town, Calhoun is forced to shoot a man. Unaware of who he is, two men then hire him to kill---Ben Calhoun. Calhoun decides to play along with the plot in the hope of discovering who is behind it.
An loin-cloth clad ape-man (Tongo) comes to the island, and makes off with their food and supplies. Actually, he is an out of work actor, who tries to convince the Castaways that he is a real uncivilized ape-man while studying for an upcoming role. After he cowers when confronted by a ""real"" gorilla, he leaves the island and the Castaways behind.
Andy's old high school sweetheart moves back to town and has to stay with the Taylors while her house is being fixed. This creates tension between Helen and Andy.
Ben discovers that his friend, Sheriff Paul Rowan, is suffering from stress brought on by his wartime experiences.
Josef Varsh plans to put an American on trial on false charges, discredit the West, and gain power. Rollin, disguised as Dan, meets with a woman who sold out her boyfriend/Western spy. Meanwhile, Briggs himself is with the Deputy Minister, a rival of Varsh's and a reformer. Rollin-as-Briggs leaves behind evidence implicating himself, and Varsh has the real Briggs arrested. Kudnov, who knows Dan is innocent, insists that Varsh let Briggs go, so Varsh orders him killed. The IMF team makes the Deputy Minister vanish - now they have to get the Deputy Minister and the girlfriend into court to testify and make Varsh look foolish.