The Seven Wonders of the World Affair (2) (S04E16)

Mr. Webb (Mark Richman), a THRUSH operative, teams up with Margitta Kingsley (Eleanor Parker), the spouse of U.N.C.L.E. agent Robert Kingsley (Barry Sullivan), to execute a heist for a docility gas from General Maximilian Harmon (Leslie Nielson). Harmon has kidnapped Professor David Garrow (Dan O'Herlihy) and his son Steve (Tony Bill). The general, along with a group of brilliant scientists, refers to themselves as the "Seven Intellectual Wonders of the World." They plan to use the gas and their military force to seize global control and establish lasting peace.