He works in mysterious ways.

British cameras have been given access on board a hunter-killer submarine on live operations. Go on board HMS Trenchant, a nuclear submarine, on its tour of duty to uncover the reality of life at sea.

Submarine movies thrive on claustrophobia and tension, often combining the stress of being underwater with undersea threats or enemy warships. The Boat (198 and K-19: The Widowmaker (200 accomplish ...