In this gripping 1952 drama, an FBI agent must track down a cunning Soviet spy ring in Boston, joined by a refugee scientist and the Coast Guard to unravel a web of espionage that threatens national security. With the help of cutting-edge technology, the authorities crack the case, rescuing a renowned scientist from certain danger before it's too late. A tense thriller that explores the dark world of communist infiltration during the Cold War, "Walk East on Beacon" is a classic tale of espionage and counter-intelligence.