He's been dead for more than 5,000 years and poked, prodded, and probed by scientists for the last 20. Yet Otzi the Iceman, the famous mummified corpse pulled from a glacier in the Italian Alps, continues to keep many secrets. Now, through an autopsy like none other, scientists will attempt to unravel mysteries about the ancient mummy, revealing not only the details of Otzi's death but also an entire way of life.