 A compilation of various films and archive footage from the World War II era, all related to the wartime exploits of the B-24 Liberator four-engine heavy bomber. Includes: "The Story of Willow Run", the big Ford bomber factory; color footage of B-24s in formation over Yugoslavia; B-24 antisubmarine warfare; the bombing of Berlin; and finally "Air Siege", a US Army 15th Air Force film which tells the story of the raids on the Ploesti oil fields.