Face of the Screaming Werewolf 1964 Experimenting in hypnotic regression to past lives, Dr Edmund Redding of the Cowan Institute in Pasadena has discovered that Ann Taylor is a reincarnated Aztec woman Via her recovered memories, she is able to lead Redding and his associates to a hidden chamber in the Great Pyramid of Yucatan, where they hope to find the lost treasure of the Aztecs Instead, they find two mummified bodies one of a modern man, quite dead, and the other of an ancient Aztec, quite alive They are able to return safely to Pasadena with both finds, but a rival professor, Janney, kills Redding and steals the body of the modern man mummy This he subjects to a resurrection experiment, which works only the mummy proves to be a werewolf This creature breaks free of Janneys lab Meanwhile, a hired thief sent by Janney to steal the other, living mummy, is overcome and that creature escapes also Two supernatural menaces roam the city that night