After a young man is killed in an unexplored subterranean cavern and his girlfriend driven mad by something she saw there, a track found at the scene cannot be identified with any known animal and thus a scientific expedition is launched to find out just what it is that is living there.
Genre: Science Fiction, Horror, Adventure, Fantasy
Stars: José Elías Moreno, Carlos Cortés, Kitty de Hoyos, David Reynoso, Columba Domínguez, Javier Solís
Crew: Alfredo B. Crevenna (Director), Raúl Lavista (Music), José María Fernández Unsáin (Writer), Jesús Sotomayor Martínez (Producer), Raúl Martínez Solares (Director of Photography), Carlos Savage (Editor)
Country: Mexico
Language: Español
Studio: Producciones Sotomayor
Runtime: 85 minutes
Quality: HD
Released: Sep 02, 1965
IMDb: 5.1
Keywords:monstruos
