Rejuvenatrix 1988
Directed by Brian Thomas Jones | Starring: Vivian Lanko, John MacKay, James Hogue, Katell Pleven
A rich actress who has gotten too old for leading roles employs a scientist who is working on a formula for eternal youth. The formula involves withdrawing certain fluids from the human brain. She takes the serum, but its unforeseen side effects turn her into a murderous monster.