Colonel Graham must help the Afghan police capture a hilltop shooter. Task Force White Devil launches its mission to neutralize a high value Taliban leader code-named "Arctic Fox." The 3rd Platoon fight for their lives, but the Taliban closes in.

An essential range operation turns into a potentially lethal situation. Tensions rise as Colonel Graham's methods worry his team. The Spartan Brigade, 10th Mountain Division and the Afghan Army wrest Afghanistan's deadliest valley from the Taliban.

Coalition Forces assist the Afghan National Army as they tackle a Taliban stronghold in the Tangi Valley. Task Force White Devil sets its sights on a high mountain border crossing and sets its drones on a motorcycle carrying deadly cargo.