This series puts the audience through the toughest training of the American military. 3D cameras take you behind-the-scenes and into the field with squads of soldiers and Marines...to experience the transformation of raw recruits to battle-ready warriors. Marine grunts experience hardcore weapons training at the School of Infantry.US Army soldiers face rioting insurgents in a simulated Iraqi village.Combined-arms training brings in everything from machine guns and mortars...to tanks, howitzers, and attack helicopters.It's a complete immersion into real warfighting conditions - under brutal conditions, with real guns and real bullets.