Darrin unknowingly gets three wishes from Endora. He blows the first two on fast elevators and bikini-clad girls, and he wishes that he was Larry for a day. He gets his wish and a whole lot of misunderstanding begins between Louise and the real Larry!
While having a birthday drink at The Barbary Red saloon with two of his ranch hands, Nick is shanghaied.
King Boris, who hails from a European country, comes to Gotham City for a visit. Upon his arrival, there is a disturbance, which includes a clue from the Riddler. Batman and Robin investigate and get on the Riddler's trail. They are trapped by the criminal, who ties them to large wheels that will spin with ever-increasing speed until they are dead.
Penny and Judy stumble upon a mirror. They discover someone is on the otherside. Before they know it they are transported to the mirror universe which is occupied by only one person, a boy who is lonesome for companionship.
Granny and Elly head for the Ozarks to help deliver a friend's baby.
An artist arrives at an outdoor party with a stunning blonde. Within minutes the girl is dead, and so is a folk-singer who was at the party. Homicide detectives are called in to investigate the puzzling case.
When April Martin (Carol Lynley) vanishes shortly after Paul meets her in New Orleans, he goes on a complex search that leads him to a surprising solution to the mystery of her disappearance and a threat to her life.
Opie wants to attend his first dance but first must learn how to dance.
An art dealer and his girlfriend are arrested for a two murders related to a series of hijacks. Paul goes undercover to ferret out the hijacking ring and Perry finds himself staring face down the barrel of a gun pointed by a killer even he never considered.
Frustrated over Jeannie's constant use of magic to help around the house, Tony makes Jeannie swear that she will never help him with her magic powers again. When he is kidnapped by a spy ring shortly thereafter, Jeannie has to watch helplessly.
While trying to find the Doctor, Steven discovers a conspiracy to assassinate a man known as the Sea Beggar.
A talented guitarist impresses all who hear him on an instrument that is more precious to him than a man's life.
When an Italian POW camp commander arrives at Stalag 13 to train under Colonel Klink, Hogan and his gang try to convince the new arrival to go to work for the Allies.
Two con artists posing as gold miners sell Fred and Barney phony mine. Wilma and Betty find out and trick the con artists into buying the mine back, but Fred and Barney, convinced of its value, won't sell. Only the threats of the con men convince them to recover their investment and head back home.
Granny Frump mistakenly believes that Gomez and Morticia are sending her to a home for the aged for her birthday.
Endora and Phyllis, Darrin's mom, are competing against each other again. They each give Tabitha the same exact bear, but Endora gives her bear the power to ""shake its booty"". The bear discos its way into Tabitha's heart and Frank gets the idea to market the dancing bear. Using soem fast talking, Samantha dissuades a toymaker to produce bears for a next Christmas rush and Tabitha gets to keep the one-of-a-kind toy to herself.
Eddie gives Marilyn a ring he found in the attic as a birthday present. Grandpa recognizes it as the Fregosi Emerald, a centuries-old ring with a Transylvanian curse. Herman doesn’t believe in such a silly superstition; he is intent on proving that the ring does not bring about bad luck. He quickly regrets trying to do this.