A dying man confesses to a murder of which he was acquitted, but Chester suspects the man was lying.
The alien world of Marinus. Perfect peace has reigned here for decades due to the mind-controlling influence of a machine known as the Conscience. But now a race known as the Voord have developed an immunity and Arbitan, keeper of the machine, has been forced to scatter the vital control keys around the planet. Now he needs the help of the time travellers to get them back - it will be an extraordinary journey, with perils every step of the way...
A ventriloquist's dummy goads him into committing burglaries.
Jed gets invited to the opening of Drysdale’s new Commerce Bank building. Granny thinks that he will actually be building the bank. Jed attends the party and meets two of Drysdale friends, who think he is a market wizard. When Jed is told he is helping to build the bank, he heads home to get tools and pick up Elly and Granny to help out. When they get there, they cause a bit of a disturbance and misunderstand what is going on.
While working as a research technician for the wealthy Allan Pruitt, Kimble gets involved in the business of Allan's teenage daughter, Janice, who returns home after spending a year in a mental hospital recovering from a nervous breakdown after witnessing a young boy under her care get killed by two vicious stray dogs. But Allan's new wife, Dorina, does not take a liking to Janice and plots to drive her insane by hiring a neighbor to make his pet dogs bark in the nearby woods and convince Janice that the dogs are alive (they were captured and put to sleep by the local dog catcher.) But when Kimble claims that he has heard the dogs barking, Dorina asks the local sheriff to investigate Kimble to find any dirt on him.
Parents of a gifted youngster discover that their son's new tutor is not quite human.
When Opie and his friends are scammed into selling a useless skin ointment, Barney and Gomer try to help convince the company their product is more valuable than they think. When the scheme backfires, however, the whole gang learns a lesson in the art of the deal.
Will is having second thoughts about staying on at the Ponderosa, and outlaws hit the ranch and take him with them. The leader, Lee Hewitt, is a young killer and plans on robbing the Ponderosa, so Will must take action to save himself, Hewitt's wife, the doctor, and his newfound relatives, the Cartwrights.
To earn money to recover the custody of his daughter, an aging man accepts the job of Dodge's first in-town hangman, work no one else wants.
Tegana finally makes his move to assassinate the Khan, giving the Doctor and his friends an opportunity to thwart his plans and regain the TARDIS.
Countess Maria comes to Beverly Hills, making Mrs. Drysdale very excited. But she wants to keep the countess away from the hillbillies. However, it's spring tonic time, and Granny passes it around the neighborhood, including at Countess Maria's house. She falls in love with the brew and visits the Clampetts. They become friends instantly. She starts falling for Jed, and has plans to marry her 6th husband, hoping it is an American.
While working as a migrant worker in New Mexico, Kimble becomes an unwilling party to the kidnapping of a young boy whom is the son of his landowner boss. The boy, Jimmie, has been abducted by Ralph Simmons, a disgruntled former football player, along with his wife Helen and his cousin Dave. When Kimble discovers that Jimmie is a hemophiliac and that Ralph has bruised him during the abduction, Kimble must find a way to get the boy away from the kidnappers and to a hospital, or Jimmie will soon die from internal bleeding.
Two Earth people are transported to an alien planet, along with two aliens. The are told by their abductors that they will fight each other to the death. The stakes are high: the homeworld of the losers will be destroyed slowly, for the further amusement of their captors.
Charlene Darling returns to Mayberry and announces that she has divorced her husband and now, according to folklore, must marry Andy. Desperate for a way out, Andy reads up on mountain folklore and finds a peculiar ritual that will void the marriage, if only he can get Barney to ride the horse.
The Doctor, Ian and Barbara are forced to surrender to Tegana and Marco, leaving both of them the opportunity to gain possession of the TARDIS.
Caleb Marr comes to Dodge in search of a meaningful life after finally acknowledging his failure at farming.
On the day an unpopular idealist is to be executed for the killing of a racist bully, the townsfolk are shocked to see the skies have turned pitch black.
Granny gets tired of the weather girl on TV saying that the weather is going to be clear when it is actually going to rain. She has a way to correct this, namely her weather beetle, Cecil. She confronts the head meteorologist of the U.S Weather Bureau but without luck. Jed goes down to speak to him and mentions the name "Daisy," making him think he means Hurricane Daisy, and tells of the plan to get rid of her.
While working as a warehouse worker, Kimble is recognized by the Greek-born owner, Gus Priamos. Gus tells Kimble that he is dying from cancer and has only six months to live and hopes to aid the Fugitive with a scheme to make it look that Kimble has fled the country to Greece. But when Gus' jealous girlfriend Sophie learns Kimble's idenity through a magazine article, she contacts Gerard whom gets a heads-up on Kimble and Gus' plan.