1984. The Soviet Union is locked in a bitter war in Afghanistan against the Mujahideen. To make matters worse, they are losing. With little hope left, and all odds against them, the Soviet Union grows desperate. In response, they create an exotic chemical weapon with a single purpose: To enhance their soldiers on the battlefield.
To test their creation, a secret mission is underway, and they test it on a Mujahideen hold-out, a massive cave complex on the far eastern border of Afghanistan.
2010. The United States is now at war in Afghanistan. To make matters worse, an elite team of Delta Force Operators have gone missing. There remains a lone survivor: Sergeant C. York.
Sergeant York describes a horrifying tale, a nightmare that has been awakened after two decades.
In response, a top-secret CIA team is brought in. These are members of the elite Special Activities Division, the best of the best. Made up of Delta Force, DEVGRU and a famous Marine sharpshooter, they face sheer terror as they are sent in to do one thing:
Kill everything inside the cave!