They operate out of hiding and lurk in the depths of the oceans: submarines. Within the last 100 years, the submarine has developed from a simple submersible into a multifunctional high-performance machine with nuclear explosive power. As impressive as their construction is, as terrifying is their destructive power. Hardly any other weapon triggers so many emotions.
The 2-part documentary is dedicated to the myth of submarines and takes a multi-faceted journey through history.