Blue falls in love with an attractive houseguest but the romance is marred when the girl and her father reveal the true purpose of their visit. Promoter Gar Burnett and daughter Trece charm their way into being invited to the Chaparral Ranch as part of a scheme to blackmail John Cannon. Enamored of the girl, Blue refuses to believe that Trece was aware of her father's plot.
Several agents have been murdered by someone with incredible strength. The only clue is an empty banana peel. It is soon deduced that the killer is an ape. CONTROL agents are receiving bananas in the mail and then being murdered, completely puzzling CONTROL. What they don't know is KAOS is using Chucko, an ape made to look like a human being, as the assassin. The plot thickens when Max receives a banana in the mail and a new agent, Chuck Armstrong, is assigned as his protector. Unfortunately, Armstrong is actually Chucko the Ape. Before Max discovers Armstrong's real identity, Armstrong reverts back to Chucko and takes 99 to the roof of Max's building, just like in King Kong.
A defecting Field Marshal tailed by Major Hochstetter to Stalag 13 needs Hogan's help to get to England.
Darrin has a ball with his newfound magical powers. With his powers, Darrin creates a stellar account with his client, Bliss, jr. and shows Larry his powers. It isn't until Darrin meets his old friend, Dave, and decides to give up his magic.
Taking an important witness from Hawaii to San Francisco by plane, Ironside discovers that a fellow passenger is a hitman. He has to find out who is trying to kill his witness before the plane lands; but there may be more than one person trying to claim the reward for an open contract.
Shorty (Shug Fisher) goes West for a fling at the wild life.
An assassination attempt on a prominent politician, Charles Irwin, leads Five-O to Mike Finney, a former racketeer who has been clean for nine years. However, Finney insists he is innocent, and the trail of clues leads right back to Irwin.
Bronson accepts two percent of a potential oil well, that is possibly ready to blow, in lieu of cash for work done for Royce MacLeod. Unfortunately, MacLeod faces foreclosure on the land if he can't beat the target date specified on a promissory note owned by Mac Keller.
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.
It is figured out that in order for Jeannie to be married, one of her uncles must approve of the husband to be. Two uncles end up showing; Vasmir and Azmir; and causing a whole heap of trouble for Tony.
Julie poses as a singer at a Country Western bar to find out the real reason behind Wild Bill Hannachek's death.
Festus acts as guide and driver for a Eastern missionary teacher on route to her first assignment. The only problem is trying to stay ahead of a murderous hillbilly family following them and planning a ambush.
Lucy Carter, a widow with two teen children, takes a job as a secretary for her stuffy brother-in-law.
A Virginia City store clerk decides to take advantage of his co-worker's paralyzing sensitivity to bright light.
As Barney Collier attempts to break into a safe that contains an incriminating file, Paris convinces a mob figure that he can read the mind of his double-crossing boss.
The Spindrift come to the aid of a has-been horror actor but during his comeback movie they find themselves in danger from his enthusiastic director.
Featuring a gang of legal burglars, the Whizzo Quality Assortment, a Scottish wedding and a day in the life of a city stockbroker. Some film moguls try to impress their boss.
Sakov, one of Europe's most astute freelance agents, is trailed by Blake to Greenways Nursing Home, a health farm run by chief therapist Dr. Klam, and the Bishop assigns Father Unwin to find out what his plans are. Sakov engineers the crash of a GK2 test car at a nearby race track, but Unwin is baffled as to how he managed to escape the confines of Klam's theray theatre to carry out his sabotage.
The gang, on their way to the Frankenstein castle, visits a gypsy fortune teller who warns them not to go to the castle. They ignore her warning and go anyway. The trouble begins when Daphne is taken hostage and the gang finds themselves in the clutches of a trio of monsters.