Solo and Illya go to Algiers to obtain a rare old book containing a Thrush code from Pierrot La Mouche who has stolen it from his boss, Colonel Hamid. But La Mouche has a high price he wants U.N.C.L.E. to help him obtain Janine whom he is in love with.moreless
Solo and Illya protect Miranda Bryant, the wife of a presidential candidate, from a Thrush plot to kidnap her, not realizing that she has already been kidnapped and replaced with a double Irina, an unwitting dupe of Thrush. When they do catch on, the candidate, Senator Bryant and his aide Fairbanks, agree to play along but Fairbanks is the one behind the plot to put a Thrush agent in the White House.moreless
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 IOUs 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.moreless
Solo, while searching for a secret map in Nevada, swallows an amnesia capsule just before being captured. Thrush agents Arum Tertunian and Longolius try to revive his memory with a seductive female agent, Mara, while Illya races to find him before he starts to remember.moreless
Solo and Illya travel to Circe to intercept a drone plane carrying a load of Thrush cash. There, they encounter Thrush agent Colonel Hubris, as well as two local girls who are looking for husbands.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.