Chain of Command (2018) (National Geographic) (DVD)

Narrated by Chris Evans, this ground-breaking eight-part documentary series offers unprecedented access to the U.S. military's mission to combat violent extremism in hot spots like Iraq, Afghanistan, West Africa and Latin America. From top commanders to the boots on the ground, the series paints an intimate portrait of how men and women handle authority and responsibility and the sacrifices they make in their personal lives, over one full year.