Pilots Train for Pacific Run (05/04/1949): interior shots of classroom at Canadian Pacific Airlines, pilots taking refresher course on navigation. Interior shots of DC-6 cockpit. Shots of pilot familiarizing with complicated controls. Shot of Canadian Pacific Airlines "Northstar" towed by tractor. Shot of class posing near aircraft, boarding. Sequence on Canadian Pacific Airlines "North Star" taxiing, taking off, landing past camera.