Bloodletter! Bone-chilling! The thing is subhuman and it has a knife!
Patients and those working in an isolated mental hospitals are murdered, one by one, by a madman lurking in the corridors
- Director
- Elio Scardamaglia, Lionello De Felice
- Writers
- Luciano Martino, Ernesto Gastaldi
Themesmadmanmental clinic
