From the D-Day beaches to the crushing defeat of the German Army in France, the U.S. M-4 Sherman tank fought in some of the bloodiest battles of WWII. This is the dramatic story of America's triumphant industrial mobilization and the manufacture of a tank that would blast its way into history and pave the way for the liberation of Europe. Miniature cameras provide an inside look at the horrifying reality of being inside a Sherman tank in combat and under fire.