Un grupo internacional de estudiantes de cine encuentra un perturbador vídeo en la dark web que parece contener algún tipo de fenómeno paranormal. Cuando finalmente deciden que el material es exactamente lo que andaban buscando para producir su último documental, los jóvenes ponen rumbo al manicomio en el que transcurrían los hechos. Aunque todo parece ir sobre ruedas, el terror no se hace esperar.
There are strange things in the woods... Photographs from the early 1900s were the next confirmed reports, where imagery of Slenderman can be found in classical black and white and sepia imagery. Reports from this time indicate sightings in America, the UK, and Russia, as well as reports of child disappearances. At the shooting we saw and heared strange abnormal things out in the dark woods, half of the team saw something unnatural... We believe in that story about the SLENDER MAN.
1945: The red army stands at the gates of Berlin. In their desperation the Nazis turn to the most obscure Scientists. Through cruel experiments a new secret Weapon has been created - unstoppable and alive. A Russian attack destroys the lab, but the weapon - buried underneath the ruins - is immortal. Lost in time, it lurks in the darkness, only to return again. 2012: Punk-Rock legend Spike Jones leads a group of friends into the ruins of the old Nazi Lab. The complex shall be cleaned up for the reunion concert of his band. Believing they would help a poor soul, they free the beast from its prison. But the creature of the Nazis does not know about thankfulness. Again the smell of blood fills the old laboratories and screams of terror echo through the darkness. As now, the Werewolf starts his war against humanity.