The B-24 was America's go-to heavy bomber in the early years of World War II, able to go faster, farther, and carry a larger payload than its predecessor, the B-17. And as the most mass-produced bomber in history, it was able to attack in large numbers, overwhelming the enemy and earning its name: the Liberator. Discover how the B-24 came into existence and answered the U.S. military's desperate need for a long-range bomber. Then witness some of its key missions, flying time and again into the mouth of hell to take on Axis forces.