The Doctor, Steven and Dodo have travelled 700 years into the future and find that the Ark is now under the control of the Monoids as it approaches Refusis.
Buffalo hunters kidnap Doc and Festus. Guest starring R.G. Armstrong, George Lindsey, Gregg Palmer, and Shelley Morrison (Trivia: directed by James Arness' kid brother Peter Graves just prior to his finding fame as Jim Phelps on Mission: Impossible.)
Morticia's concern that Lurch is overworked leads Gomez to the operating table to assemble a custom-built secondary butler. Lurch lets the robot do all the work and then begins to feel that he isn't needed anymore.
Kinchloe dresses up as an African prince, whom Hogan has kidnapped, in order to ask the Germans for money to open a submarine base. Complications arise when the prince's wife arrives.
Performing seal dripper takes a liking to Barney, who soon finds himself involved in a plot to steal the aquatic attraction. The leader of the gang of thieves turns out to be Dripper's trainer, who is tired of the seal getting all the attention.
The radio reports that Mr. Howell has been rescued and is spending all of his money. Obviously, there is an imposter! The real Mr. Howell is frantic, and offers a reward to the person who can come up with a plan to get him back to civilization. Meanwhile, the imposter falls off a luxury liner and ends up stranded on (you guessed it!) Gilligan's Island. There the imposter conks Mr. Howell on the head with a coconut, changes clothes with him, and attempts to continue his masquerade as the millionaire.
Batman evades the attacking tiger thanks to his utility belt. First, he scales the wall. Then, he uses a sonic device "to split the tiger's skull," as narrator William Dozier informs us. The hero still has to free Robin, who is facing a separate death trap. Once that task is completed, the Dynamic Duo are back on Catwoman's trail. It turns out the feline villain is after the lost treasure of Captain Manx, which is in a remote spot outside of Gotham City.
A leprechaun from Darrin's family (surprise, surprise!) named Brian O'Brian comes to reclaim his rightful pot of gold from one of Darrin's clients Mr. John Dennis Robinson.Brian states that without his gold, he has no powers and gets into a lot of trouble trying to get his gold back. By the end of the episode, he makes a deal with Mr. Robinson: his pot of gold back for his image on the advertising campaign and a deal with McMann and Tate.
Catwoman initiates a series of thefts that cause Commissioner Gordon to summon Batman and Robin. But the importance of the crimes go beyond the taking of the objects involved. The Dynamic Duo eventually find Catwoman's lair. But Robin is whisked away while Batman is given a choice between two doors. If he picks the right door, he'll find Catwoman. If he picks the wrong one, he'll face certain doom. The hero makes the wrong selection and is about to be attacked by a tiger.
Dr. Smith is conscripted as the leader of a people from another world. Little does he know that the leaders of these people are routinely sacrificed and replaced with other expendible leaders. Smith is just one of a long line of sacrificed rulers.
Kimble is hired as a chauffeur by Geoffrey Martin, a 17-year-old violinist whom has grown weary of his career and would like to stop playing professionally for a few years when he decides to go away to college. But Geoffrey's demanding guardian/instructor, Max Pfeiffer, refuses to let Geoffrey go because under a contract, Geoffrey is obligated to continue performing until he is 21. In order to ""free"" himself from Mr. Pfieffer, Geoffrey manipulates his assistant, Ellen, and Kimble into believing that Mr. Pifieffer is emotionally destroying him.
In Sicily brothers Enzo (Harry Guardino) and Tonio (Sal Mineo) kidnap Paul in order to finance Enzo's marriage to Marta (Marianna Hill).
Andy and Helen try to play matchmaker for Howard Sprague, the county clerk, but his mother wants to keep him close to home (and to her).
Perry must defend a goofy, untalented British kid whom someone thinks has the talent to be a pop singer but in reality couldn't get in the door of American Idol. Then someone bumps off a shady promoter and the would be pop idol gets blamed.
The Claw is back, and planning to lead Max into his deadly trap. His scheme leads Max and 99 to San Francisco as they follow a Chinese agent (Number 3) in the hopes that this will lead them to Number One (Claw), the mastermind behind a smuggling operation that uses a laundromat as facade (though the real money is actually in the laundry). However Max gets help from Harry Hoo, a chinese police inspector with a keen eye for detail and two possibilities to explain anything.
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.