The Doctor attempts to test his new dematerialisation circuit by taking Jo to Metebelis Three but instead the TARDIS arrives in the hold of a 1920s cargo ship.
While the Partridges perform several days at an amusement park, Keith meets the public relations host. Keith has a crush on her.
Syndicate exec Tom Bachman has stolen the computerized records from his rival Matthew Drake in a power struggle. Bachman is hiding in a village in Mexico from the crippled Drake, waiting for a hired pilot to take him to safety. Barney takes the pilot's place and then fakes a crash where he and Bachman stumble across the ""Fellowship of the Golden Circle."" Bachman discovers they have a fountain of youth - when Drake's men catch up to him, he takes Casey along as proof of his claim and offers to return the records if Drake backs him in distributing the water. Casey ages and dies before their eyes, and Drake agrees so he can get a shot at the water's healing properties. Bachman leads Drake (and the IMF) to the hidden tapes and the crooks gets arrested.
Fred is up in arms when he discovers his neighbor, Julio's family is visiting and may move out to California. However, things really hit the fan when Fred learns that Lamont has asked Julio's sister, Maria out, something Fred is totally against.
A retired hit man returns to San Francisco, not knowing that he will be the target of a hit.
After agreeing to housesit for a friend, Fran Belding begins to receive suspicious telephone calls, which soon become rather more sinister. When a girl is murdered close by and the calls take a more personal turn, the Chief becomes worried, and sets out to trap whoever is responsible.
Olivia's uncle Cody Nelson comes to visit with the Waltons and finds love with a woman who has been divorced four times.
A family seeks vengeance-not justice-against the soldier who raped their daughter. Setting in motion a cycle of violence that Caine may be powerless to stop.
The trio's investigation of a cover-up in a construction-site murder leads them to a pair of bad heavies.
Banacek figures out how $23 million worth of paintings vanished from a moving truck transporting them from New York to Boston.
Five-O has a suspect for a murder, but they have one problem. How can the suspect have been in two places at the same time?
Newly falls in love with a woman he met while tending the injured after a tornado. It doesn't take him long to decide to ask to marry her. Doc notes an odd bruise on her arm and her lack of energy. After an exam he wars with his conscience over whether to tell Patricia that she's got a rare blood disorder. He tells Kitty, Matt, and Newly before he marries her. She dies shortly after in Newly's arms and prompts Newly to go back to studying medicine.
Lucy Carter, a widow with two teen children, takes a job as a secretary for her stuffy brother-in-law.
A fading movie star tries to murder a writer who is attempting to blackmail her, but accidentally kills her P.A.
Hawkeye and Trapper operate on a famous Colonel - after discovering that he is particularly ruthless about sacrificing his men, they come up with a scheme to get him sent back to the states with a little unwitting help from Frank, Margaret, and a drunk Henry.
Mary and Rhoda try to encourage Georgette to take a stand for herself after seeing how Ted takes advantage of her.
Middle-aged Archie can only envy the eternally youthful outlook of his friend and contemporary Bill Mulholern. He is especially impressed that the toupeed, flashily garbed Bill has managed to attract a sexy young bedmate named Tina. But by episode's end, Archie is made to realize how lucky he is to be spending his declining years with a loving wife like Edith.