Soviet Colonel Oleg Penkovsky, a daring spy, defied the odds to provide cruci...
Spies, Lies and the Superbomb
Season 1 Episode 2: Superspy
Klaus Fuchs, a German refugee, excelled in plutonium expertise at a top-secret US weapons lab during World War II, while secretly trying to connect with Soviet intelligence agents under FBI surveillance. He successfully copied classified notes and smuggled out the Nagasaki A-bomb's blueprint.















