The Indian Affairs Affair: THRUSH agent L.C. Carson uses an Indian reservation as a front for his plan to assemble a hydrogen bomb, and kidnaps the tribe's chief to ensure cooperation. (S2 Ep30)
The Minus-x Affair: Solo and Illya try to protect Professor Lillian Stemmler from THRUSH after she invents a drug called Plus X, which heightens all the human senses. (S2 Ep29)
The Bat Cave Affair: Solo uses hillbilly clairvoyant Clemency McGill to counter the efforts of Count Zark, a THRUSH agent who plans to use radioactive bats to jam the world's radar systems. (S2 Ep28)
The Round Table Affair: Lucho Nostra and a group of criminals take over a tiny European country, Ingolstein, because it has no extradition treaty and try consolidating their position. (S2 Ep27)
The Project Deephole Affair: THRUSH agent Elom tries to kidnap a geologist who has developed an earthquake activating machine, but mistakes salesman Buzz Conway for the scientist. (S2 Ep26)
The King of Diamonds Affair: Solo and Illya discover that the world diamond market is being affected by a gang of English criminals who smuggle diamonds inside pudding. (S2 Ep25)
The Nowhere Affair: While searching for a secret map in Nevada, Solo swallows an amnesia capsule just before being captured by THRUSH agents who try to revive his memory. (S2 Ep24)
The Moonglow Affair: While investigating a THRUSH plot to sabotage space shots, Solo and Illya are incapacitated by a quartzite radiation projector. (S2 Ep23)
The Foreign Legion Affair: Illya parachutes out of a plane carrying THRUSH code documents, but lands in the desert at an abandoned Foreign Legion post. Solo races to find them before THRUSH. (S2 Ep22)
Bridge Of Lions Affair - Part 2: Illya investigates the mysterious disappearance of cats in Soho, and he and Solo discover that a salon run by Madame De Sala is a front. (S2 Ep21)
Bridge Of Lions Affair - Part 1: Illya investigates the mysterious disappearance of cats in Soho, and he and Solo discover that a salon run by Madame De Sala is a front. (S2 Ep20)
The Waverly Ring Affair: When secret 'File 40' documents turn up outside headquarters, Waverly assigns Solo and Illya to find out if George Donnell is a double agent. (S2 Ep19)
The Birds And The Bees Affair: THRUSH has developed a strain of deadly bees and Illya and Tavia are captured and threatened with torture to give over access to UNCLE HQ. (S2 Ep18)
The Deadly Goddess Affair: Solo and Illya travel to Circe to intercept a drone plane carrying a load of THRUSH cash, where they encounter THRUSH agent Colonel Hubris. (S2 Ep17)
The Dippy Blonde Affair: A THRUSH agent kills himself after being captured while his superior refuses to revive him. Solo gets Harry's girlfriend to help retrieve an ion projection machine. (S2 Ep16)
The Very Important Zombie Affair: Napoleon and Illya travel to the Caribbean to help Dr Delgado, who is under a voodoo curse and in a zombie-like trance thanks to the local dictator. (S2 Ep15)
The Yukon Affair: G. Emory Partridge returns from Alaska with a large amount of Quadrillenium X. Solo and Illya are on hand, but the native Inuits are not exactly all that welcoming. (S2 Ep14)
The Adriatic Express Affair: Solo and Illya board a train on New Year's Eve to intercept a THRUSH agent carrying a chemical that is capable of stopping the reproductive process. (S2 Ep13)
The Children's Day Affair: A top-level UNCLE conference is held in Switzerland, but a nearby boys' school is actually a THRUSH front that is training its students to be assassins. (S2 Ep12)
The Virtue Affair: French fanatic Robespierre seeks to destroy France's vineyards, and Solo enlists the aid of scientist Raoul Dubois and his daughter Albert in combating the plan. (S2 Ep11)
The Cherry Blossom Affair: THRUSH Eastern in Japan acquires a volcano-activating device. Solo, Illya and a film student infiltrate a toy store and a karate school to find it. (S2 Ep10)
The Deadly Toys Affair: THRUSH are so eager to get their hands on a boy genius that they murder his father. But now they have to deal with the boy's mad aunt. (S2 Ep9)
The Tigers are Coming Affair: Solo and Illya head to India to help Suzanne, a French botanist trying to discover why the jungle is dying and local natives are disappearing. (S2 Ep8)
The Arabian Affair: Illya is captured by Sophie as he hunts for THRUSH's vaporising machine in NYC while Solo convinces a THRUSH agent to turn. (S2 Ep7)
Alexander the Greater Affair - Part 2: Alexander, a megalomaniac industrialist, plans to conquer the world like Alexander the Great, breaking each of the Ten Commandments along the way. (S2 Ep2)
Alexander the Greater Affair - Part 1: Alexander, a megalomaniac industrialist, plans to conquer the world like Alexander the Great, breaking each of the Ten Commandments along the way. (S2 Ep1)
The Arabian Affair: Illya is captured by Sophie as he hunts for THRUSH's vaporising machine in NYC while Solo convinces a THRUSH agent to turn. (S2 Ep7)
Alexander the Greater Affair - Part 2: Alexander, a megalomaniac industrialist, plans to conquer the world like Alexander the Great, breaking each of the Ten Commandments along the way. (S2 Ep2)
Bridge Of Lions Affair - Part 1: Illya investigates the mysterious disappearance of cats in Soho, and he and Solo discover that a salon run by Madame De Sala is a front. (S2 Ep20)
The Waverly Ring Affair: When secret 'File 40' documents turn up outside headquarters, Waverly assigns Solo and Illya to find out if George Donnell is a double agent. (S2 Ep19)
The Birds And The Bees Affair: THRUSH has developed a strain of deadly bees and Illya and Tavia are captured and threatened with torture to give over access to UNCLE HQ. (S2 Ep18)
The Deadly Goddess Affair: Solo and Illya travel to Circe to intercept a drone plane carrying a load of THRUSH cash, where they encounter THRUSH agent Colonel Hubris. (S2 Ep17)
The Dippy Blonde Affair: A THRUSH agent kills himself after being captured while his superior refuses to revive him. Solo gets Harry's girlfriend to help retrieve an ion projection machine. (S2 Ep16)
The Very Important Zombie Affair: Napoleon and Illya travel to the Caribbean to help Dr Delgado, who is under a voodoo curse and in a zombie-like trance thanks to the local dictator. (S2 Ep15)
The Yukon Affair: G. Emory Partridge returns from Alaska with a large amount of Quadrillenium X. Solo and Illya are on hand, but the native Inuits are not exactly all that welcoming. (S2 Ep14)
The Adriatic Express Affair: Solo and Illya board a train on New Year's Eve to intercept a THRUSH agent carrying a chemical that is capable of stopping the reproductive process. (S2 Ep13)
The Children's Day Affair: A top-level UNCLE conference is held in Switzerland, but a nearby boys' school is actually a THRUSH front that is training its students to be assassins. (S2 Ep12)
The Virtue Affair: French fanatic Robespierre seeks to destroy France's vineyards, and Solo enlists the aid of scientist Raoul Dubois and his daughter Albert in combating the plan. (S2 Ep11)
The Cherry Blossom Affair: THRUSH Eastern in Japan acquires a volcano-activating device. Solo, Illya and a film student infiltrate a toy store and a karate school to find it. (S2 Ep10)
The Deadly Toys Affair: THRUSH are so eager to get their hands on a boy genius that they murder his father. But now they have to deal with the boy's mad aunt. (S2 Ep9)
The Tigers are Coming Affair: Solo and Illya head to India to help Suzanne, a French botanist trying to discover why the jungle is dying and local natives are disappearing. (S2 Ep8)
The Arabian Affair: Illya is captured by Sophie as he hunts for THRUSH's vaporising machine in NYC while Solo convinces a THRUSH agent to turn. (S2 Ep7)