Three students, Tommy, Rita, and Robert, and their guides head into the jungle to study primitive tribes separated from civilization. However, the students say the one tribe they visit isn't primitive enough, and they want to find some really savages, and to locate the legendary cannibal tribe supposedly living in the area.

A woman is seduced by and cast aside by a fickle lover. When the lover marries another woman who starts hallucinating during their wedding, she is accused of being a witch and thrown to her death over a cliff. A strange man rescues her, nurses her back to health, and is told that she must master black magic in order to exact vengeance on her tormentors. She casts a variety of spells over the populace--with the male population as her favorite target, and becomes the queen of black magic. But who, exactly, is the man, and does he have other plans?

The story of a man who attempts to make his body anti-lightning and succeeded. This success interest the drug syndicate who later kidnaps him to make heroin concoction. The mastermind turns out to be a friend of the man. The man determines to defeat them all.