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In the third-season opener, Don Wildman explores London, England, above and below ground to uncover its violent crimes, extreme poverty, and lawlessness during the chaotic Victorian period.
Host Don Wildman discovers what it was like to live through World War II's Battle of Okinawa by exploring the Japanese defenders' tunnels, caves, and bunkers. He dives to the USS Emmons, a destroyer sunk off Okinawa's coast.