COUNTDOWN TO D-DAY The immense Allied landing on the coast of France signals invasion to the enemy, and the mighty German panzer divisions begin a furious race northward to the beaches of Normandy. With the outcome of the war at stake, the daredevil pilots of Squadron 633 take on their most harrowing mission ever: Operation Titan. A 100-mile flight through occupied territory to destroy the crucial and massively guarded bridge across the Loire River.