Stumm (Thies Grünewald)

Title: Stumm (2013) 
Runtime: ?
Director: Thies Grünewald
Script: ?
Cast: Martin Oshtoff, Norbert Joswig, Christine Weyrowitz, Rene Grüter

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Adapted from the Stephen King short psychological thriller, ‘Mute’ is a story within a story about a man who picks up a hitchhiker and unwittingly enters into a murderous contract.