Seasons & episodes
S2 · E25The King of Diamonds Affair 1966-03-11
Solo and Illya discover that the world diamond market is being affected by a gang of English criminals headed by Blodgett, who smuggle diamonds inside pudding sold unwittingly by Victoria Poque. They enlist the aid of a master diamond thief, Rafael Delgado. Solo and Victoria end up in Brazil, with Solo tied to the front of a cannon and about to be executed.
S2 · E26The Project Deephole Affair 1966-03-18
THRUSH agent Elom tries to kidnap a geologist who has developed an earthquake activating machine, but mistakes debt-ridden salesman Buzz Conway for the scientist. Solo and Illya let THRUSH go on thinking Conway is the scientist, while Elom lets his attraction for THRUSH agent Narcissus Darling interfere with his judgment. Conway is captured, and Solo and Illya must rescue him and find the machine.
S2 · E27The Round Table Affair 1966-03-25
Lucho Nostra and a group of criminals take over a tiny European country, Ingolstein, because it has no extradition treaty. Prince Frederick is afraid to kick them out, so Solo convinces princess Vicky to return and do so, only to find that she cannot because the treasury has been replaced with IOU's to Nostra for the prince's gambling debts. Nostra arranges for permanent protection by forcing a marriage between Vicky and one of his henchmen, Artie King, but the two actually do fall in love. King duels Nostra, with the fate of the country riding on the outcome.
S2 · E28The Batcave Affair 1966-04-01
Solo uses hillbilly clairvoyant Clemency McGill to counter the efforts of Count Zark, a vampirish THRUSH agent who plans to use radioactive bats to jam the world's radar systems from his castle. Solo and Clemency make their way to the castle with Illya, but Zark manages to release the bats.
S2 · E29The Minus-X Affair 1966-04-08
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. Unbeknownst to them, she is a THRUSH agent herself who at first cooperates willingly, then has second thoughts. But THRUSH agent Rollo kidnaps her daughter Leslie and forces her to cooperate. The drug is given to three THRUSH agents who will attack a U.S. government plutonium plant using their superior senses, while at the same time the guards will be given a dose of Minus X, which dulls the senses.
S2 · E30The Indian Affairs Affair 1966-04-15
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, High Cloud, to ensure cooperation. Solo arranges for the Chief's daughter Charisma to return, but she ends up being kidnapped along with Solo and Illya, who is disguised as an Indian. Solo and Illya, along with a band of young Indian warriors on Motorcycles, encircle Carson and his men and try to stop them before its too late.