Submarines: Sharks of Steel

Come aboard and step into the exciting world of submarines. Learn the transformation from crude containers designed to keep the water out to the nuclear powered steel underwater sharks of today. Striking from below, the submarine has struck fear into the hearts of sailors for over one hundred years. Now, take a four-part journey into the silent ranks of one of the world's deadliest weapons. Each episode of Sharks of Steel takes viewers inside the world of the submarine and the submariners who s…