Delving into the history, development and pivotal roles of four World War II Allied aircraft, this fascinating documentary features plenty of dramatic action footage as well as interviews with pilots who flew the planes in combat. Warbirds profiled in Volume 2 include the North American P-51 Mustang, the Vickers-Armstrong Supermarine Spitfire, the de Havilland DH98 Mosquito and the Hawker Hurricane.