In a place called Midvale, a sanitarium patient escapes after dispatching security specialists there and heads off to looking for the love of his life.
The disturbed individual is obsessively jealous, slaying anyone whom he fears may be endangering his relationship with his current girlfriend.
The film was released in Finland as Murhaaja saapuu öisin and in West Germany as Der Tödliche Feind.
This article about a 1980s horror film is a stub.
You can help Wikipedia by expanding it.This article related to an American film of the 1980s is a stub.