Kaliman In The Sinister World Of Humanon (1974)

aka: Kalimán En El Siniestro Mundo De Humanón

In the second and final film in the series, the Incredible Kaliman (Jeff Cooper) lands in Rio de Janeiro with his trusty sidekick Solin. Soon, they find themselves in the heart of the dangerous Amazon jungle, battling an evil scientist named Humanon who is out to destroy the world. Using powers of telepathy and other exciting tricks, Kaliman and Solin do what they must to destroy the heartless Humanon. (In Spanish language, with English subtitles).