On board the tug Cyclone, Captain André Laurent risks his life every day to save the lives of others. He is married to Yvonne, who wishes to see him leave this profession and hides a serious illness from him. Captain Laurent must hastily leave the wedding of one of his sailors to help the cargo ship Mirva. The rescue, after a few twists and turns, will succeed and the passengers are rescued. André then falls in love with Catherine, the wife of the renegade captain of the Mirva, and she will become his mistress. 

À bord du remorqueur le Cyclone, le capitaine André Laurent risque sa vie tous les jours, pour sauver celle des autres. Il est marié à Yvonne, qui souhaite le voir quitter ce métier et lui cache sa grave maladie. Le capitaine Laurent doit quitter précipitamment la noce d'un de ses marins pour porter secours au cargo Mirva. Le sauvetage, après quelques péripéties, va réussir et les passagers sont secourus. Au matin, le Cyclone remorque le Mirva. André tombe amoureux de Catherine, la femme du capitaine renégat du Mirva et elle va devenir sa maîtresse. 

DVD-R is in French with switchable English subtitles.  Approx. 84 mins.  See film samples for sound and video quality!