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Release date: 09/17/1940 
Popularity: 7 
Original language: EN 
Add to favoritesBefore I Hang
Beware! When Karloff stops the clock, your hour has come!
6CrimeHorrorScience Fiction
Overview
A physician on death row for a mercy killing is allowed to experiment on a serum using a criminals' blood, but secretly tests it on himself. He gets a pardon, but finds out he's become a Jekyll-&-Hyde.
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Trailers
KARLOFF AT COLUMBIA (Eureka Classics) New & Exclusive Trailer
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