20,000 LEAGUES UNDER THE SEA

On board a nuclear-powered submarine

Synopsis

On board the Vigilant, one of France's 4 nuclear-powered ballistic missile submarines, men and women are working in the greatest secrecy.

This ultra-sophisticated vessel is capable of diving to a depth of 400 meters and staying undetected for several months.

Its highly qualified and trained crew regularly embarks on missions in real conditions.