Set during the Second World War a small group of German soldiers find themselves trapped within a huge labyrinth bunker that has been built over the makeshift graves of murdered plague victims. The men find themselves hunted by an unknown entity, but it is their own fear, doubt and confusion that may well be their ultimate undoing. The Bunker is a gripping tale of horror, which relies with great success on using its dark and ominous location to keep pilling on the tension.