Devil's Sea, also known as Dragon's Triangle, is about 100 kilometers south of Tokyo. The area is considered extremely risky.
After Japan lost between 1952 and 1954 five ships, with over 700 people on board, the Japanese government sent a ship in the area with over 100 scientists who study the phenomena of the Great Dragon. The ship had the same fate as previous ones, disappear without much urmă.
Mai, Japan lost annually hundreds of fishing boats in this mysterious area. In this documentary, scientists trying to elucidate the enigmatic phenomena of Sea Devil analyzing a number of cases of missing ships.