Latest Full EpisodesSee all »
Do amazing breakthroughs in technology bring terrifying new levels of danger to humanity?
What might happen if the earth's delicate environment balance is thrown off kilter?
What if earth was pulled into space? Could we survive? Or would the new Ice Age freeze us out?
Imagine: Earth is directly hit by a primordial black hole--and survives.
Video ClipsSee all »
Cast & Details See all »
- Premiered: October 29, 2013
- Rating: None
- Premise: Doomsday scenarios are discussed along with methods for human survival. (more)
Trending TonightSee all »
By National GeographicBuy New: $19.99
By National Geographic ChannelBuy New: $19.99
By Anvil PressBuy New: $16.00