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. Santo, a Mexican wrestler/Interpol agent works with the Colombian authorities in an attempt to recover the emerald and to stop Dr. Igor and his subordinates, as well.
The picture is set during Battle of Greece and Crete Battle in 1941, after the fall of the mainland when the Germans entered Athens.
Aquilino, better known as "Lepe", is a circus clown who returns to Caracas after several years of absence with his assistant Lepino to discover the whereabouts of his granddaughter Geraldine, the result of a relationship his daughter had with the young millionaire Juan Bértola, who died in a plane crash when Geraldine was just a baby.
