The Man from U.N.C.L.E. (1964)

S04E10 The Survival School Affair

Illya arrives at U.N.C.L.E.'s covert Survival School located on a hidden island to assist Jules Cutter in uncovering a THRUSH mole responsible for the murder of a trainee. The investigation narrows down to three suspects: Melisa Hargrove, John Saimes, and Harry Williams. With tensions running high, Illya must determine which of the trainees is the true traitor before more lives are lost.