AIR TO AIR SHOTs of Avro Lancaster bomber airborne, of DeHavilland Vampire jet swooping over Lancaster, of Lancaster airborne over Quebec rural countryside. Rear interior shots of two pilots at controls of Lancaster in cockpit. Shots of Vampire jet being carried along runway on mobile crane, of ground crew at work on two Vampires prior to takeoff, of pilot getting into cockpit. AIR TO AIR SHOTs of three Vampire jets airborne over Montreal, of two Vampires peeling away from camera plane. AIR TO AIR SHOTs of Vampire jets airborne, airborne over farmland area, over Montreal, of Vampire jet diving earthward.