An ex-thief on parole is suspected of a jewel robbery, but the Chief, who has supported him since his release, is sure that he is innocent. Of all those with the means to commit the crime however, it seems that only this man and his young cousin are likely suspects. The fate of an entire rehabilitation programme may hang on Ironside's ability to prove his friend innocent.
Slave driver Drysdale meets his secretary's burly brother.
Dr. Kline's deadly toxin is lost, he is having second thoughts about his plan, and McGarrett has to find the vial before it disintegrates and poisons the whole island. Already the toxin is doing its deadly work as innocent people come into contact with it.
In this environmental narrative Broson takes a bike trip in the ""Los Padres National Forest"" and runs into trouble after his motorbike falls down an embankment. Bronson decides to ride out of the forest by following the contour of the terrain. In the process, the trip imbues Bronson with a deep respect for nature and the environment.
Beau Graves is released from prison after the trio put him there two years ago. Pete is trying to decide whether or not to quit the trio and work for his dad. Flashbacks to previous episodes after Linc is shot make it clear to everyone the importance of their ""family"".
Tony causes general Schaeffer to lose an important pool match and breaking his hand later on so it seems he can't play in a rematch. Tony then must play for him with the aid of Jeannie.
Lucy Carter, a widow with two teen children, takes a job as a secretary for her stuffy brother-in-law.
With Matt out helping the Army deliver a gold shipment, Dodge is wide open for Morgan and his men to come in with a Gatlin gun and take over. Breaking into the Long Branch, Morgan is helping himself to whiskey when Kitty shoots him hitting him in the shoulder and the face. With Matt and the gold on the way and Morgan sitting with a big gun and a fever and a crazy streak from the permanent scar he's gonna have, Dodge can only wait to see what comes next.
Millie tells Aunt Bee that she would like to go stay at a fancy hotel in Charlotte with Sam. Sam comes home and tells Millie they're going camping with Howard and Barbara Evans. Sam doesn't know that Millie hates camping. After she hears how Barbara loves fishing, hiking and camping, Millie decides she better go. Howard falls and tears a ligament in his foot while gathering firewood. Millie begins to feel out of place seeing Barbara's outdoor know-how. And it doesn't help that Sam and Barbara get along so well. No matter how hard Millie tries, she's just can't compete with Barbara. The next morning, Sam and Barbara go off fishing before Millie wakes up. Millie gets upset and tells Howard she's taking Sam's truck and going home. Back at home, Millie tells Aunt Bee how she ruined the trip. Because she's a better "indoors" person, Aunt Bee thinks Millie should host a dinner party for Sam, Howard and Barbara and show off her talents.
The Earthlings aid an injured puppeteer by pretending to be his dancing puppets, but the owner soon suspects they are involved and prepares to capture them for the reward.
En route to San Francisco, actress Lotta Crabtree arrives in Virginia City for a special performance. Hoss is smitten by the beautiful actress, which makes her leading man jealous. When he is killed during a performance, Lotta and then Hoss are suspected of the death. It is up to Ben to set things straight.
Worried about the Old Silurian's growing friendship with the Doctor, the Young Silurian has the scientist infect Baker with a virus and then release him.
Max and the Chief investigate a series of security leaks that seem to be connected to a chain of spas.
The Cannon family runs the High Chaparral Ranch in the Arizona Territory in 1870s.
With the help of a singer, Hogan schemes to prevent the Gestapo from arresting all the local Allied agents.
Marcia's sense of security is shattered when Cindy inadvertently gives away her diary to a book collection. Marcia is especially concerned since in it, she confessed a secret desire for Desi Arnaz, Jr.
Young Sister Bertrille uses her ability to become airborne to help others, whether they want it or not. Although her aims are always benevolent, her means are often bemoaned by Mother Superior. The other Sisters must cope with their beloved Sister's aerodynamics and antics as she flies in and out of trouble.