TV's most-watched history series brings to life the compelling stories from our past that inform our understanding of the world today.

With firsthand accounts and access to prominent figures around the world, this comprehensive docuseries explores the Cold War and its aftermath.

Tehran, Iran, August 19, 1953. A group of Iranian conspirators who, with the approval of the deposed tyrant Mohammad Reza Pahlavi, have conspired with agents of the British MI6 and the US CIA, manage to put an end to the democratic government led by Mohammad Mosaddegh, a dramatic event that will begin the tragic era of coups d'état that, orchestrated by the CIA, will take place, over the following decades, in dozens of countries around the world.

The riveting biography of 102-year-old CIA spymaster Peter Sichel, who unpacks the obscured roots of conflicts that plague today’s world and the toll espionage took on his personal life.