Vietnam’s Triple Agent Who Almost Destroyed America’s Most Secret Unit

A secret unit, a trusted interpreter, and a betrayal that nearly shattered America’s most elite force. Deep in the chaos of the Vietnam War, Project GAMMA—an off-the-books detachment of Green Berets—ran covert missions that even Washington wanted to keep hidden. But when missions began to collapse and agents vanished, suspicion grew that someone on the inside was feeding the Viet Cong every move. The truth was darker than anyone imagined. This is the disturbing story of Vietnam’s triple agent, Thái Khắc Chuyền, and how his actions triggered one of the most controversial scandals of the entire war.