Das Feuerschiff 

'Das Feuerschiff' is firmly anchored in the Baltic Sea, to help other ships in distress. Today is the last guard for the ship. When 'das Feuerschiff' rescues a ship, they realize the crew consists of wanted criminals, and they are armed! The three bank robbers take refuge on 'Das Feuerschiff', where Captain Freytag and his crew have to fight the criminals.