Police try to track down a hooded serial killer who murders his victims with a combination of acid and poison gas

Movie rating: 6.0 / 10 (476)

Directed by: Alfred Vohrer

Writer credits: Herbert Reinecker - Edgar Wallace

Cast: Joachim Fuchsberger - Uschi Glas - Grit Boettcher - Konrad Georg - Harry Riebauer

AKA: The Monk with the Whip The Prussic Factor, The Prussic Factor, Der Mönch mit der Peitsche, The Monk with the Whip

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