Mayday! Two freighters collide in the German Bight; one sinks immediately into the North Sea. For the sea rescuers, the race against time begins: It's a matter of life and death. The sea rescue cruiser "Hermann Marwede" is the first on the scene. Amidst darkness and a churning sea, the crew coordinates the large-scale search for survivors. The conditions are extreme: ten-degree Celsius water, heavy waves, and treacherous currents. Eight sailors fighting for their lives. Will the sea rescuers find them in time in the waves?