An antiques dealer in search of Nazi plunder journeys to a decommissioned flak tower in Southern Germany. As he delves deeper into the facility, he finds himself unable to escape the foreboding presence lurking in the darkness.

An antiques dealer in search of Nazi plunder journeys to a decommissioned flak tower in Southern Germany. As he delves deeper into the facility, he finds himself unable to escape the foreboding presence lurking in the darkness.