HorrorRated PG-1398 min.
A professor and his students perform a dangerous experiment that causes a young woman to lose her sanity.
"A shocking experiment. An unspeakable evil."
Popularity
2.4
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User score
5.1 / 10
5.107 votes
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Credits
PRODUCTION
OriginUnited Kingdom/United States of America
Languagesen
CompaniesHammer Film Productions/Exclusive Media/Travelling Picture Show Company
Budget0.2 M$
Revenue17.8 M$
Estimate ROI8900 %