A stranger comes to Mayberry promising to find the Ross Raiders treasure. Goober, Floyd, Helen and Bee all invest--much to Andy's irritation.
As Calhoun rides on the train with General Sherman on his tour, Dave, Barnabas, and the entire population of one of the train's stops are taken prisoner by a former Confederate officer and his group, who plan to assassinate the General.
George Barkley enters the ""Take a Dare Contest"". He will receive $10,000 if he can spend a week alone on an island, fending for himself. However, he is not alone on the island on which they drop him. Once again, however, rescue eludes the castaways as Mr. Barkley deduces that he can not tell anyone about the castaways without having to forfeit the $10,000 for not spending the week alone.
Two Virginia City old-timers fool Hoss and Joe into raising rabbits, and the Ponderosa is overrun with paws and whiskers.
With the Highlanders imprisoned aboard Trask's ship, the Doctor attempts to expose Grey's plan.
To Marshal Matt Dillon and his deputies falls their grimmest task in many years-- the hanging of a ruthless gunman.
Paul's romance with Anna Birrel (Marlyn Mason) in Spain hits a snag when her former fiancé, actor Charlie Harrod (Farley Granger) arrives to make a film and decides to try bull fighting.
An arsonist wreaks havoc setting fire to buildings at the stroke of midnight. The Green Hornet and the District Attorney work behind the scenes to aid the Commissioner to put a stop to this HOT situation. Throughout the arsonist's reign, Reporter Mike is kidnapped.
An assertive General Burkhalter "requisitions" the famous Édouard Manet painting, "The Fife Player," from the Louvre museum in Paris to give to Hermann Goering as a birthday present. Undaunted by the seeming impossible logistics, Hogan and LeBeau decide to steal it back!
Samantha helps a little boy named Johnny Mills practice for a Soap Box Derby. After Gladys brags about how her nephew will do better than anyone there, Samantha helps Johnny out, repairing a wobbly wheel with a twitch. Samantha tries to get Johnny's father involved, but he wants Johhny to attend college and become a doctor, not a race car driver or mechanic. At the Derby, Gladys and Darrin keep a sharp eye on Samantha so that she doesn't help Johnny, but magic is unnecessary when Johnny wins on his own merit. The announcer wants to congratulate Johnny's father, who isn't there to see his son triumph. Samantha pop's back to Johnny's father's garage, who is too busy to break free. Samantha repairs a carberator and 3 tires, encourging Mr. Mills to rush to the Derby for his son.
When McCoy sees the White Rabbit from Alice in Wonderland, the crew begins to realize that the planet they are visiting seems to have the dangerous power to turn any thought into reality.
Though Batman escapes the Sandman's trap, Robin is left to wander in a deadly maze. A clue leads Batman to Catwoman's lair, where he informs her of Sandman's plans to elope with J. Pauline Spaghetti and keep her fortunes to himself. Enraged by the Sandman's trickery, Catwoman sets out after him. Batman, with the now-rescued Robin, also follows, and the group meet up at Spaghetti's old deserted pasta factory.
Catwoman and the Sandman have teamed up, and they're after the fortunes of J. Pauline Spaghetti, a rich insomniac. Catwoman pulls a publicity stunt, getting the Sandman (under the guise of "Dr. Somnambula") an invitation to Spaghetti's penthouse - and her financial records. Batman and Robin investigate the situation, but soon find themselves trapped by the criminals.
Granny discovers Martians next door at the Drysdale mansion.
While the rest of the men are away, Dr Smith and the Robinson women are affronted by a mysetrious man in gold, who claims to be at war with a race of green aliens. Penny meets the green alien, and takes a liking to him, and immediately hates the Golden Man. When they are faced with the reality that their planet may be blown up due to war, Penny risks her life to save her green friend, while Dr Smith makes other startling revelations, and renders the family helpless.
Howie is leaving his free life on the range to marry the beautiful Donna whose father is a leading businessman. Once married, they move into a new saddle shop Howie starts. He finds the life confining and gambles away the payment on it.