Having placed mines on the hull of a British warship whilst it is safe in harbour during the second World War , the two man crew of an Italian miniature submarine are captured and held prisoner whist the crew try and discover the nature of their mission!

• DirectorRoy Ward Baker
• Release13 June 1962
• Genre
  Drama / War
• Duration1h 40m
• Budget?
• Revenue?
• Rate
  

  7.5
  2 reviews
• Productions

  Euro International Films, BHP