John McGuire Placed Undercover to Expose CIA Mole James Nicholson
In 1995, a Russian source informed the CIA that a mole was leaking classified U.S. operations details. The FBI, in collaboration with the CIA, initiated an urgent internal investigation. The search was narrowed to a few officers with access to the compromised information, with James Nicholson emerging as the prime suspect. Nicholson, a 45-year-old intelligence officer and instructor at the CIA's training academy, was polygraphed multiple times. The polygraph examiner noted signs of deception and attempts to cheat the test, solidifying Nicholson's status as the primary target. To catch Nicholson, the FBI devised a plan to place an undercover agent directly in his path. John McGuire, a field officer who had been sidelined to an administrative post, was strategically positioned to become Nicholson's deputy. McGuire's placement was a deliberate move by the FBI to have him spy on Nicholson from within the agency. This marked the beginning of a unique 'spy versus spy' operation within the CIA, aiming to gather i... 
