Don't Panic… It only happens once in a… Bloody Moon.
After being released from a mental asylum, a disfigured man becomes obsessed with a student at his sister’s boarding school while grappling with his dark past.
- Release Date: March 27, 1981
- Runtime: 90 minutes
- Production countries: Spain, Germany
- Original Title: Die Säge des Todes
- Original Language: Deutsch (German)