In the remote mountains of southern Germany. During World War II a hidden underground bunker was built by the nazis to secretly perform horrible experiments on human beings. The bunker has remained a secret... Until now.
Exploring old abandoned areas are Nathan and his girlfriend Allison who stumble upon the hidden facility when searching a barbed wired fenced forest area. They soon discover that something is terribly wrong with the bunker. You can hear haunting screams echoing trough the dirty, old hallways. You start to see dark silhouettes hiding in the shadows.