Shots of Canadians in Holland, gliders, men clearing snow from camp, sniper firing in snow, Royal Canadian Engineers laying and exploding charges to free ice from canal. Shots of Bailey bridges over Waal River, of Nijmegen Bridge, pontoon-bridges with ball booms. Shot of men in snowsuits paddling canoes, bullets striking water. Shots of soldiers swarming over bank, of smoke generators in action, tanks firing, flamethrowers at work. MS of radar antenna. Shots of antiaircraft gun firing, airburst.