He's been dead for more than 5,000 years, yet Otzi the Iceman, continues to keep many secrets. Now, a new autopsy yields fresh clues to his way of life and the mysterious circumstances of his murder. Otzi's frozen remains reveal intriguing details of his life and times in the ancient Copper Age. Join NOVA as we defrost the ultimate time capsule, the 5,000-year-old man.