A silly group of college science students go an dig around in an indian burial ground for artifacts. Unfortunately, one of them becomes possessed by the evil spirit of Black Claw so he must therefore slaughter all of his friends.

A group of skeptical government officials headed by General Randolph are brought to a remote laboratory for a demonstration in "Psychic Materialization", a successful side effect of an experimental drug. But the project scientists had warned that not enough testing had been completed to access safety concerns. In a freak accident during the demonstration to the politicians, a vicious creature is created! Unable to contain the monster, it unleashes unbelievable havoc & destruction against mankind! Reproducing itself at an alarming rate, and all known weapons seemingly powerless against the creature, the scientists are gravely concerned for the survival of mankind!

An Egyptian princess rises from the dead and goes to California for the amulets she needs.