When the discovery of an ancient artifact unleashes an evil force, Ghostbusters new and old must join forces to protect their home and save the world from a second Ice Age.

During World War One, a British Army corporal tries to save his young friend from a terrible injustice.

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.