Or start your Free Trial to watch all our curated award-winning documentaries.
Decoding ancient Mayan texts, a physicist predicts a huge cataclysm will destroy the world in 2012 and believes the culprit is a deadly super-volcano lurking beneath Yellowstone National Park; a NASA scientist makes an incredible alien discovery and believes a solar storm could destroy the planet; one of the world's greatest minds makes a startling prediction about a sinister robot takeover.
No Ads. No
Watch on your Computer, TV, Phone & Tablet
New Content Added Weekly
HD, Ultra HD & 4K Quality