Watch Doomsday: 10 Ways the World Will End Full Episodes, Video & More

Killer Asteroid

Aired on Sep 30, 201642m

More than 65 Million Years ago, an asteroid impact caused a cascade of catastrophes that led to the downfall of the dinosaurs. What would happen if the same size space rock struck the same spot?

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Black Hole

Aired on Oct 07, 201649m

A supermassive black hole is moving toward Earth at almost the speed of light, and civilization is under attack from a catastrophic—but unseen—threat.

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Rogue Planet

Aired on Oct 14, 201641m

There are twice as many rogue planets as stars in the galaxy. So, what might happen if a ringed planet the size of Neptune was on a collision course with Earth?

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Nuclear War

Aired on Oct 21, 201649m

World War III breaks out and a nuclear nightmare becomes reality as adeadly fallout of ash and debris creates a Nuclear Winter, plunging the planet into a sudden Ice Age.

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Solar Storm

Aired on Oct 21, 201641m

When Earth gets hit by a deadly Solar Storm—a massive chunk of the Sun—our planet's electrical system turns into a smoking ruin. How does modern civilization cope without power?

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Mega Eruption

Aired on Oct 28, 201641m

A volcanic hyper eruption blows through the surface of the Earth, and a bad day gets worse as volcanic gas blocks out sunlight, food chains collapse, and famine threatens mankind.

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Gamma Ray Burst

Aired on Oct 28, 201641m

When a gamma ray burst from two colliding stars hits the atmosphere, the deadly radiation delivers agonizing death and immediately wipes out half the planet.

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Earth Out of Orbit

Aired on Nov 04, 201641m

Earth's deadly fall takes 65 days, triggering massive hurricanes, sandstorms and--with temperatures reaching over 200 degrees—a heat wave that kills every last person.

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Alien Invasion

Aired on Dec 30, 201641m

When rogue aliens launch a surprise attack on Earth, people are left dying in the streets, world governments are obliterated, cities are destroyed, and a deadly virus is unleashed. Can mankind survive?

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Deep Sea Disaster

Aired on Dec 30, 201641m

Ocean currents control the climate around the world. When they suddenly stop, it unleashes an endless cascade of weather disasters and a climate catastrophe that threatens to end human civilization.