1970 · 1h 32m · Science Fiction, Action, Crime, Adventure
Genres: Science Fiction, Action, Crime, Adventure

A group of international criminals steal a large emerald from a heavily guarded Colombian mine and they plan to sell it on the black market. Unfortunately, the evil Dr. Igor is also manipulating other criminals, as well as the ones who stole the emerald, for his own benefit.
Director: Fernando Orozco, Manuel Bengoa, Enrique López Eguiluz
Writers: Fernando Orozco, Manuel Bengoa
Music by: José Espeita, Daniel White
Cinematography: Juan Manuel Herrera, Aurelio G. Larraya
Editor: Reynaldo P. Portillo, Antonio Graciani hijo
Part of the El Santo franchise.