aka Girl Madness. The Atomic Monster: The Beast of Yucca Flats.
"Always on the prowl. Looking for something or somebody to kill. Quench the killer's thirst."
A defecting Soviet scientist (Tor Johnson) is chased onto Yucca Flats, and tragically hit by a nuclear explosion. This turns him into a raging monster who goes on a killing spree.
Fantastically narrated mess by Coleman Francis.
