JAPAN'S SECRET MEGA SUBMARINE World War II Documentary

JAPAN'S MEGA EARTHQUAKE - Discovery/History/Science (documentary)

SATOYAMA: Japan's Secret Watergarden - BBC Natural World (Wildlife Documentary)

SUBMARINES, SECRETS AND SPIES - NOVA - Discovery/Military/History (documentary)

Satoyama Japan's Secret Water Garden II

U Boat War Documentary on the Submarine Battle of World War 2

Japan's War in Colour (Complete Documentary)1

SATOYAMA: Japan's Secret Watergarden - BBC Natural World (Wildlife Documentary)

Casualties of the Cold War : Documentary on the Thresher and Scorpion Nuclear Submarine Di

Secret Societies of Hollywood II Deals and Dealers (Crime Documentary)