一个摄制组被困在一个偏僻的小屋里，发现自己被三个蒙面男子跟踪，这三个蒙面男子熟悉这片偏僻的森林，也知道他们的一举一动。

A seasoned Free Stalker tasked with guiding a band of Mercenaries deep into The Zone to investigate a paranormal radio signal. Based on the S.T.A.L.K.E.R. video-game series by G.S.C. Game World.

A group of veteran marines steal a shipment of weapons from the military only to find a cold war era robot that hunts them down, determined to complete it's mission.