The mine is an impartial killer and a lethal challenge to any volunteer in the Special Countermeasures of the Royal Navy. They are brave, lonely men with something to prove - or nothing left to lose - as the gentle whirr of the activated fuse marks possibly the last twelve seconds of their lives.

The mine is an impartial killer and a lethal challenge to any volunteer in the Special Countermeasures of the Royal Navy. They are brave, lonely men with something to prove - or nothing left to lose - as the gentle whirr of the activated fuse marks possibly the last twelve seconds of their lives.