Experts make a chilling new discovery when they unearth a 30,000-year-old zombie virus from an icy grave. If this ancient disease is successfully resuscitated back to life, it could cause a catastrophic global calamity.

When strange towers of ice are found growing from in a barren, water-starved desert, experts speculate why these structures have uncanny similarities to extraterrestrial formations recently discovered on Pluto's alien landscape.

After a 2,500-year-old mummy with fantastical tattoos is discovered in Siberia, locals report strange, cataclysmic events that point to an ancient curse. Using cutting-edge archaeology, experts reveal who this person was and if they've unleashed something sinister. Also, the remains of a rare infant woolly rhino.

Three graves are discovered on the frozen beach of an uninhabited Arctic island, and the mummified corpses inside may answer a centuries-old mystery of an expedition that was literally consumed by the cannibalistic insanity of its mutinous crew.

A top-secret military base hidden deep in the ice beyond the Arctic Circle is one of the Cold War's most elaborate cover-ups, and recently declassified documents reveal its deadly purpose, and the threat it might still pose to all humankind.