1. Mystery of the Arctic Shipwreck

A salvage team discovers the mysterious remains of an enormous shipwreck near Cambridge Bay in the icy waters of the Canadian Arctic; experts investigate and uncover a cutting-edge vessel with links to one of the greatest polar explorers in history.

2. Revenge of the Ice Mummy

Preserved in the ice of Mexico's highest peak, a group of climbers stumble upon the bizarre, mummified remains of a man in a pinstripe business suit; experts uncover possible drug cartel connections and a plane crash shrouded in secrecy.

3. Secrets of the Ice Arsenal

Archaeologists discover a large metal object on an isolated island in the Bering Sea.

4. Mystery of Mummy Cabin

5. Mystery of Glacier Mummy

6. Siberia's Frozen Necropolis

7. Russia's Mountain Mummy Enigma

An expedition on Europe's tallest mountain unearth a decapitated human body; experts uncover a mummified Russian WWII soldier near a wartime shelter.

8. Buried Secrets of Mount Cook

Climbers make a shocking discovery when they encounter the remains of two human bodies high atop New Zealand's Mount Cook; after a forensic investigation, a decades-old mystery reignites that could rewrite mountaineering history.

9. Riddle of Whale Bone Alley

10. The Ancient Oland Massacre

Archaeologists discover human remains during an excavation of a fifth-century fort on the Swedish island of Oland; after further investigation, experts unearth 26 skeletons and uncover the site of an ancient massacre.