History Channel - How the World Ends (2017) Part 4 Planet X

Throughout history, people have prepared for the apocalypse. This series focuses on the different threats that may bring about the end of humanity. How the World Ends covers worldwide theories on the end of the world from Nostradamus prophecies, celestial armageddon, killer bacteria, virus epidemics, nuclear threats and biblical prophecies. How the World Ends takes a closer look at the people, the science and the history surrounding each theory's impending countdown to destruction.

Part 4 Planet X

A giant hidden planet with a gravitational pull so strong that it would literally cause the earth to turn upside down is on course to destroy us. That's the belief of people around the world who say Planet X has caused mass extinctions in the past and are preparing for the next celestial Armageddon.

History Channel Site

Full Version Available Upon Request
Related Documentary