An ex con teams up with federal agents to help them with breaking up a moonshine ring.

In 1973, the first manned expedition to Mars is marooned; by the time a rescue mission arrives, there is only one survivor: the leader, Col. Edward Carruthers, who appears to have murdered the others! According to Carruthers, an unknown life form killed his comrades during a sandstorm. But the skeptical rescuers little suspect that “it” has stowed away for the voyage back to Earth…

A prisoner leads his counterparts in a protest for better living conditions which turns violent and ugly.

Two LA detectives get in over their heads when they get involved with a nightclub singer who holds the key to the missing loot from a New York elevator robbery. Once they find the money, they are tempted to keep it and betrayal and corruption come to run the order of things.

While Charles and Caroline are visiting Walnut Grove, the townspeople learn that a land development tycoon has acquired title to all the land in Hero Township. They are inspired by Laura to vent their anger at this injustice.

Albert Quinn Ingalls wants to be a doctor. But soon he discovers that he is fatally ill. He decides to spend the rest of his life in Walnut Grove. Meanwhile children from school are preparing for their traditional climbing of the mountain.

Roger Cobb (William Katt) is killed in a car accident. His family must move into the house that has haunted him for several years. Soon the family begins to experience scary and unexplained phenomena.

A New York sculptor who opens a wax museum to showcase the likenesses of famous historical figures runs into trouble with his business partner, who demands that the exhibits become more extreme in order to increase profits.