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Release date: 09/02/1965 
Popularity: 1 
Original language: ES 
Add to favoritesAdventure at the Center of the Earth
6Science FictionHorrorAdventureFantasy
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.
