Flagship Series
Classified weapons, black-budget programs, and the technology that never made it into official history.
In one of the intelligence world's most audacious and ill-fated experiments, the CIA surgically implanted microphones and radio transmitters into a cat, attempting to use the animal to conduct surveillance near Soviet diplomatic locations, a program that illustrates both the ingenuity and occasiona
Invented by a Baltic engineer and perfected over decades, the Minox camera became the gold standard of espionage tradecraft—a precision instrument small enough to hide in a closed fist, used by Soviet, American, and allied intelligence services to photograph classified documents without detection.
A small boy's chance discovery of a coin containing a tiny square of microfilm set in motion a four-year FBI investigation that would expose a Soviet master intelligence officer and trigger a Cold War prisoner exchange at the height of global tensions.
Beginning in 1953 and continuing for twenty-three years, Soviet intelligence agencies directed focused microwave radiation at the U.S. Embassy in Moscow, targeting specific windows with beams that may have been designed to activate concealed listening devices while potentially harming the health of
From 1971 to 1981, the NSA, Navy, and CIA conducted a clandestine operation using nuclear submarines and saturation divers to tap Soviet military communications cables in the remote Sea of Okhotsk, an exploit that was betrayed and remains one of the most sensitive intelligence losses of the Cold Wa
When a Soviet ballistic missile submarine sank in the Pacific, the CIA embarked on an unprecedented covert maritime operation, building a specialized ship under the cover of a Hughes Tool Company mining venture to recover the vessel from 16,500 feet below the surface.
The CIA and MI6 executed an audacious 1,476-foot tunnel beneath Soviet-occupied Berlin to intercept KGB and military communications, unaware that a British intelligence officer had betrayed the operation before the first shovelful of earth was moved.
A passive resonant cavity microphone concealed inside a carved Great Seal hung in an American ambassador's office, the device operated without power for seven years before its discovery fundamentally changed espionage tradecraft.
