Find out what sunk the infamous Edmund Fitzgerald, human error or a 60-foot towering force of nature.
Just 130 feet under water, a mysterious ship rests, its secrets guarded by dangerous sharks and treacherous waters.
If they find the missing A-bomb parts, they'll make history. If they're not careful, they'll become history.
Enter the hazardous South China Sea, home of sharks, pirates, and the underwater grave of two downed American World War II submarines.
Find out what sunk the infamous Edmund Fitzgerald, human error or a 60-foot towering force of nature.
Rogue waves. Violent currents. Freezing waters. Join a father-and-son diving team, scouring the seas to unravel Earth's greatest maritime mysteries.
Go where few divers have gone before, the perilous Mekong River, home of a buried treasure and a century-old mystery.