The Rejuvenator ratings (Movie, 1988)

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 unforseen side effects turn her into a murderous monster.

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Total votes: 55,174
Average rating: 5.8 A Nightmare on Elm Street 4: The Dream Master
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Total votes: 47,187
Average rating: 6.0 Silver Bullet
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Total votes: 39,031
Average rating: 5.2