Ronny receives a mysterious video about the apparently incoherent, bloody goings-on in an ancient rock vault. His sister Krissi can also be seen covered in blood in the photo. Determined and armed to the teeth, he and his friends set out to rescue his sister. On their journey through the Franconian wilderness, they are attacked by bloodthirsty zombies. Your path will take you to an old abandoned place where an occult Templar order held gruesome blood rituals in the Middle Ages. Step by step, the friends face their downfall and discover the terrible truth. Meanwhile, the zombie plague continues to spread.