Plot

D-Day has long been celebrated through the eyes of soldiers and strategists, yet its success hinged on a covert group of spies whose stories remain largely untold. Highlighting both the military triumph and the intricate web of deception involved, this documentary unravels the fascinating true accounts of five double agents who played pivotal roles in the operation. Ben Macintyre, acclaimed for his previous BBC documentaries, presents a compelling narrative based on his bestselling book, illuminating the cunning and audacity that underpinned one of history's most significant events.