Six teenagers decide to spend the night at an old abandoned school where 27 years ago a horrible massacre occurred. The kids run afoul of the vicious crazed security guard who committed the brutal killings.

• Sociedad Audiovisual Dos Orillas S.A.
• Paul Naschy
• Carlos Fuentes
• Zoe Berriatúa
• Olivia Molina
• Elena Candorcio
• Carmen Morales
• Kwenya Carreira
• Sergi Mateu