Aventura al centro de la tierra
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.
- Genere: Fantascienza, Horror, Avventura
- Nazione: Mexico
- Direttore: Alfredo B. Crevenna
- Attori: José Elías Moreno, Carlos Cortés, Kitty de Hoyos, David Reynoso, Columba Domínguez, Javier Solís,
