Preserved in the ice of Mexico's highest peak, a group of climbers stumbles 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.

Archaeologists discover an unusual man-made rock formation in the remote Altai Mountains of Russia, and conducting a further excavation, unearth an ancient log cabin and the mummified remains of two bodies buried deep in the frozen permafrost.