Warbling Andy Walker returns to Virginia City a big success, along with his shifty Uncle Thaddeus.
Polly and Kirsty capture Lieutenant Ffinch to try and enlist his help while the Doctor tricks Grey in order to escape.
Bull Bannock (Alan Hale), retired heavyweight champion of the world, attempts to make a home for himself in Dodge City, and tries to buy Miss Kitty's Longbranch Saloon.
While carrying plans for a nuclear reactor, Max runs into KAOS Agents, so he must hide the plans. Max later has to pretend to be a convict and go to jail to get them back.
Its election time again and District Attorney Scanlon is running although someone wants to permanently remove him from the ballot.
Suspecting a security leak at Stalag 13, General Burkhalter goes fishing with some false information and Colonel Hogan falls for the bait. As a result, Burkhalter plants a spy among the prisoners to expose the guilty parties.
Samantha applies for a loan to tear down a gazebo and to construct a rumpus room. The nosy bank inspector comes down to check out the land and sees a live baby polka-dotted elephant mistakenly conjured by Aunt Clara. The baby elephant was from a toy that Tabitha had wanted in the park. Larry comes by to see what the fuss it all about, and Samantha tries to hide the big baby from him.
The Puzzler continues with his plan to hijack Artemus Knab's new airplane, the Retsoor, all the while leaving puzzles behind for Batman and Robin to ponder. He familiarizes himself with the jet's designs, then prepares to fly his prize to a foreign country where he will hold it for ransom. But the Dynamic Duo have an easier time with his clues than he expected, resulting in a climactic confrontation at the airplane hanger.
The Puzzler, a villain with a fondness for both Shakespeare and aviation, indicates he is after the fortunes of Artemus Knab. He convinces the billionaire to invest in his puzzle balloon business, but when the Dynamic Duo find that Knab seems too intelligent to fall for a phony scheme, they look deeper for the criminal's true intentions. Their search leads them to Knab's airplane monopoly, but unknown to them, the Puzzler has plans to halt their investigation - permanently.
It's Christmas & Granny has no Christmas spirit. Jed, Jethro & Elly remember the good ol' days back home & decide to help the people of Beverly Hills. Jethro gets a job as Santa in a dept.store, Elly is his elf. Jed is working at the sporting goods counter & Granny is working in women's lingerie. Earlier Mr Drysdale asked Jethro to take some old clothes away & he thought the Drysdale's were short on cash so they had to sell some of their clothes. When Mrs Drysdale visited the Dept.store Granny slipped some nightgowns into her bag without her knowledge & as Mrs Drysdale left the store,the store detective arrested her. When Mrs Drydsale returned from the police station the Clampetts had bought back her bag of old clothes as a Christmas present.
During a heat wave, Penny comes across a giant, golden man, and his owner. She is told that the creature is called Raddion, a creation which only needs human emotions to be complete. When Dr Smith is removed from the camp, he is taken by two midgets who work with Raddion, and in another atempt to be returned to Earth, agrees to get the emotions from the Robinsons. He does so by taking their pictures, and all that is needed is for the Robinsons to shake hands with him. Don protests and heads back for camp, as do the Robinsons minus their emotions. Eventually they are returned to normal and it is learnt that human emotions cannot be bought or stolen.
Kimble finds work at an upholstery store where the police are staking out the place in their search for an escaped killer, named Bowen. Kimble becomes aquainted with one worker, a Hungarian immigrant named Josef Karac, whom Kimble discovers that Josef is a doctor wanted by the police for an abortion that he performed years earlier. Meanwhile, the police stake out Dr. Karac's apartment where his wife, daughter and nephew live, while undercover cop, Jim Macklin, goes undercover as a worker at the shop where Bowen was last seen to investigate his girlfrend whom is Dr. Karac's daughter. But Macklin soon recongizes Kimble and begins a second investigation to try to capture him. In the meantime, Bowen returns and takes the Karac family hostage to force them to hide him from the police just next door.
Paul is flying to San Francisco to spend Christmas with his former fiancee, but gets stranded when his plane makes an emergency landing. And he ends up spending Christmas Eve with Harry Martin (Ernest Borgnine), a garrulous cabdriver estranged from his family and laughing his way through a lonely life.
Calhoun learns from Dave and Barnabas that all of the railroad's crew has been lured away by the promise of gold from a nearby mine. Actually, it is all part of a plot to lure Calhoun away in the hope of stealing the railroad.
Tony draws the authority's attention when Jeannie puts three milliion dollars into his bank account because he is a low-paid astronaut.
Goober grows tired of being the most ignorant one in town; he goes away fishing and accidentally grows a beard. The beard makes him believe he is smart--and he becomes an unbearable bore to everyone in Mayberry.
The Cartwrights protect a woman and her deaf-mute little son from the boy's outlaw stepfather.