In a dark castle in Transylvania, a group of prisoners escapes from their cell and encounters the mysterious and dying Dr. Niemann, a mad scientist who has been locked away for his unusual experiments. This unbalanced genius has kept his laboratory a secret, where he plans to reanimate the legendary creatures of the night. Together with his loyal assistant, the hunchbacked Daniel, Niemann embarks on a tumultuous journey of revenge and terrible experiments.
With the help of the Frankenstein monster, who has been revived by Dr. Niemann, the duo sets out to unleash chaos on the society that turned its back on them. But not everything goes as planned, as they soon find themselves embroiled in a confrontation with the werewolf, who turns out to be an old friend of Niemann's. As the forces of nature and human evil collide, each of them must grapple with their own monstrosity, exploring themes of identity and acceptance in a world that rejects them.
As Niemann's dreadful plans unfold, the tension escalates. The hunt for creatures intensifies, leading to a rampant climax of action and suspense, where loyalty and betrayal collide in a scene of terror, leaving the viewer on the edge of their seat, wondering if there will ever be true respite for these tormented souls.