Oliver Barnes, a THRUSH agent, unsuccessfully tries to destroy U.N.C.L.E. HQ. Meanwhile, Napoleon and Illya are assigned to protect Dr. Febray and the new molecutronic gun that he has created for the Army. Barnes steals the gun and captures Napoleon, and the agent soon realizes that Barnes has another plan to destroy headquarters.moreless
Solo and Illya must protect Premier Georgi Koz, a Khrushchev like European leader, on a visit to New York, Priscilla Worth is befriended by Loz and she takes him to a school for Santa Clauses run by Francis X. O'Reilly where just one of a series of assassination attempts against him must be thwarted by the two U.N.C.L.E. agents.moreless
Frank Cariago, the U.S. head of a crime syndicate, is under pressure from Uncle Giuliano. Cariago decides to buy a movie production directed by Sheldon Veblan so his girlfriend, Ginger LaVeer can have the starring role. But the picture is a disguised plan to drop a bomb on the family's biggest rival--Las Vegas.moreless
Squire G. Emory Partridge returns, having acquired in Alaska a large quantity of Quadrillenium X, a very heavy metal with high magnetic powers which Thrush wants to use to disrupt world communications. Solo and Illya are nearly killed by the local Eskimos, but are saved by the chief's daughter, Murphy. Partridge and his niece Victoria capture them, but they escape only to end up in a tavern brawl.moreless
A top-level U.N.C.L.E. conference is to be held in Switzerland, but a nearby boys' school is actually a Thrush front run by Mother Fear and Dennis Jenks that is training its students to be assassins. Solo is captured by the boys, and, when he refuses to reveal the conference location, is forced to operate the controls of two electric trains so they do not collide with each carrying a vial of deadly nerve gas. Illya and Anna Paola, a social worker who resent children, are also captured. The escape, and arrive at the conference just as the boy's choir is ready to kill Waverly and the others with Thrush rifles from under their robes.moreless
Thrush Eastern in Japan acquires a volcano-activating device, and Solo and Illya, along with Cricket Okasada, a film student, infiltrate a toy store and a karate school to find it. Thrush leader Mr. Kutuzov oversees local Thrush head Harada in the operation, and Solo finds himself fighting for his life against a life-size sword-wielding puppet.moreless
Thrush is so eager to get their hands on a boy genius that they murder the boy's father. But then they have to deal with the boy's madcap aunt.
Illya goes to find Thrush's vaporizing machine, but is captured by Sophie, the headstrong daughter of the local tribal chief, Sulador. In New York, Solo convinces retiring Thrush agent David Lewin that Thrush intends to kill him, and elicits his help. Lewin and Solo are taken to the base in the desert, just as Illya leads the band of nomads, whose confidence he has gained, in an attack on the base.moreless
The "Re-collectors" claim to be trying to locate works of art stolen by the Nazis but all is not as it appears.
Napoleon is given the job of searching for Thrush security records.
U.N.C.L.E. and Thrush agents compete to gain possession of a mind-reading device created by a magician who has been murdered by Thrush.
Illya infiltrates a South American prison camp where THRUSH is storing the "Ultimate Computer."
Mr. Alexander, a megalomaniac industrialist, plans to conquer the world like his namesake, Alexander the Great. After escaping the pit and the pendulum in the tomb, Solo battles a bodybuilder in a gymnasium, while at Alexander's farm in Virginia, Illya is nearly cut in two by various farm implements. He is then wrapped in bandages from head to toe in preparation for being mummified by Prof. Kavon. The UNCLE agents seek to stop Alexander from assassinating the president of an Asian country.moreless
Alexander, a megalomaniac industrialist, plans to conquer the world like his namesake, Alexander the Great, by breaking each of the Ten Commandments along the way. He has his henchman Parviz steal the army's "will gas" to help him do so, and Solo investigates. Solo encounters Tracey Alexander, Alexander's ex-wife, who wants to tag along with Solo to get the money Alexander owes her. The trail leads Solo, Illya, and Tracey to a posh party at Alexander's, where Solo defeats their host in a human chess game; to a tomb, where Alexander and his aide Dr. Kavon leave Solo tied under a descending scimitar while Illya and Tracey are hanging over a bottomless pit with a candle burning their rope; to Alexander's farm in Virginia, where Illya is nearly cut in two by various farm implements.moreless
Napoleon and Illya must work with a former agent to stop 'Mr. Zed' from uniting a band of terrorists and forging an alliance with Communist countries.
Napoleon and Illya hunt for a potion that enhances a person's ability to recover from even serious injury, but THRUSH want the potion too.
Illya Kuryakin is kidnapped by a villain presumed dead seven years earlier and is used as bait to lure Napoleon Solo.
A THRUSH agent is posing as a religious leader called Brother Love and it is Solo's job to flush him out.
A bored U.N.C.L.E. translator is sent on a fictitious mission by Solo but she is accidentally given a top secret microdot and a THRUSH agent is quickly on her tail.
Napoleon and Illya must find out why people are killing each other over a coin.
Mr. Waverly is poisoned by THRUSH agents.
Two cousins steal $500 million worth of jewels from a diamond syndicate and both U.N.C.L.E. and THRUSH want to find out how they pulled it off.
THRUSH agents plan to assassinate the child leader of a Himalayan nation.