The Man from U.N.C.L.E.

After a THRUSH attempt to kill Waverly is thwarted, Solo is assigned to prevent the assassination of a visiting African premier (William Marshall) at the hands of Andrew Vulcan (Fritz Weaver), and with the help of a housewife (Patricia Crowley) he learns that the premier himself is allied with THRUSH and plans to kill his two top aides (Ivan Dixon and Rupert Crosse) in a fake accident.

Solo investigates the curious death of an air force man in Iowa with scuba gear, and with the help of Jill Denison (Katherine Crawford) uncovers a plan by Clint Spinner (Slim Pickens) to steal a missile- plane from a secret base under a farm.

In Yugoslavia, Solo and Illya are aided by Marion Raven (Jill Ireland) in stopping Gervaise Ravel (Anne Francis) and her partners from using a fear gas to overthrow various governments. While two of them are captured, two of them escape, and the story continues in "The Giuoco Piano Affair"

Solo and Illya investigate a series of kidnappings that lead to a modern-day pirate ship run by Captain Shark (Robert Culp), who is filling his Noah's Ark with craftsmen from all walks of life to repopulate the world after the nuclear holocaust he feels is imminent. With the help of Harry Barnman (Herbert Anderson) and his wife Elsa (Sue Anne Langdon). Solo and Illya pose as shipwrecked sailors to in turn wreck his plans.

When a rare postage stamp at an auction reveals that a former SS scientist, Professor Amadeus, is still alive and experimenting with the secret of "suspended animation," Solo and Illya enlist the aid of college students Terry Brent (Brook Bundy) and Chuck Boskirk (Burt Brinckerhoff) to beat THRUSH agent Angelique (Janine Gray) to Amadeus's lab, where Solo is captured so his blood can be used to revive the suspended body of the Fuhrer.

In the Yucatan, THRUSH agent Walter Brach (Carroll O'Connor) brainwashes important people from many nations to be "time bombs" who will return to their jobs and do THRUSH's bidding. After eluding Brach's henchmen Chuke (Shuji J. Nozawa) and his leopards, Solo and housewife Chris Linnel (Joan O'Brien) enlist the aid of Mrs. Karda (Dovima), Brach's numerologist, to help them escape.

The conuation of "The Quadripartite Affair". Gervaise Ravel (Anne Francis) returns and Solo and Illya again enlist Marion Raven (Jill Ireland) to help them pursue her through the Andes, where the treachery of police lieutenant Manuera (James Frawley) impedes their efforts to capture Ravel.

THRUSH creates a double for Solo, and with the seductive aid of Serena (Senta Berger), Darius Two (Michael Evans) kidnaps Solo and substitutes the phony into U.N.C.L.E.'s efforts to transport the code to a secret new weapon. Illya and stewardess Sandy Wister (Sharon Farrell) eventually realize a switch has been made, and the real Solo escapes and in a climactic scene battles "himself".

Solo and Illya devise a clever scheme to discredit a Balkan intelligence chief (Werner Klemperer) with a bogus secret gas. With the help of a bankrupt exterminator (William Shatner) and his wife, Illya poses as a fellow countryman and exploits the paranoia of the chief and his bumbling assistant (Leonard Nimoy).

Solo gets an unwelcome young companion (Kurt Russell), a ten year old who wants Solo to marry his widowed mother, in his efforts to find the source of a deadly chemical that killed an entire Scottish village. In a race to find the source with General Yokura (Leonard Strong), Solo eventually uses a ring on the finger of a statue to pinpoint a cave where the deadly chemical has leaked from, but has to use his wits to escape when he is trapped there by Yokura and his men.