This follow-up to the acclaimed 2010 documentary "Restrepo" returns to Afghanistan to shed more light on the experiences of the U.S. soldiers fighting in the extremely dangerous Korengal Valley. Exploring the troops' attitudes about combat, killing, duty, and the loss of comrades on the battlefield, the film provides an intimate and harrowing depiction of how life in wartime impacts the volunteers who are sent to fight the nation's battles. 84 min. Widescreen; Soundtracks: English Dolby Digital 5.1, Dolby Digital stereo; Subtitles: English (SDH); audio commentary; documentary.