Frontline: Iraq Uncovered

What's happening on the ground in Iraq in areas where ISIS has been pushed out? In Iraq Uncovered, correspondent Ramita Navai makes a dangerous and revealing journey inside the war-torn country -- investigating allegations of abuse of Sunni Muslim civilians by powerful Shia militias.
With rare, on-the-ground access, Iraq Uncovered is a stunning look at a side of the war in Iraq that's rarely seen -- and at what may lie ahead.