
S01E01 Part 1, ‘By, With & Through’
Chain of Command begins with a look at the efforts of U.S. and Iraqi forces to regain control of eastern Mosul — the front lines of the war on extremism.
The battle for western Mosul begins, a unit deploys for Afghanistan and the war against extremism stretches to the Caribbean island of Trinidad.
An intimate portrait of the war against violent extremism and the men and women devoting their lives to it. Records the fight against radical threats all over the world as it unfolds over one full year.