José Elías Moreno
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Science Fiction
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Fantasy
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.
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| Release Date | 1965-09-02 |
|---|---|
| Runtime | 1h 25m |
| Directors | Alfredo B. Crevenna, Raúl Martínez Solares |
| Producers | Heberto Dávila Guajardo, Jesús Sotomayor Martínez |
| Writer | José María Fernández Unsáin |
