Der Springteufel (1974)
Der Springteufel is a 1974 West German TV movie starring Dieter Hallervorden and Arno Assmann, directed by Heinz Schirk based on a story by Derrick Sherwin, an English television writer best known for his work in Doctor Who. It's a psychological thriller about a hitchhiker to Frankfurt who takes the man who gives him a lift hostage and plays mind games with him. It has been released on DVD in 2006.
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