Overview
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.
Year 1965
Studio Producciones Sotomayor
Director Alfredo B. Crevenna
Crew Alfredo B. Crevenna (Director), José María Fernández Unsáin (Writer), Raúl Lavista (Music), Heberto Dávila Guajardo (Executive Producer), Jesús Sotomayor Martínez (Producer), Raúl Martínez Solares (Director of Photography)
Popularity 1
Language Español
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