The Shadow Dossier — The Man Who Infiltrated the CIA Itself

The Shadow Dossier · Oct 25, 2026 · 4m · transcript

In 1965, a Czechoslovak couple named Karl and Hana Koecher arrived in the United States as refugees, presenting themselves as intellectuals fleeing communist oppression. Karl was fluent, articulate, and eager to prove his anti-communist convictions. In reality, both had been trained and dispatched by Czechoslovak intelligence, working in close coordination with the KGB, on a long-term deep-cover assignment.