My Son, My Son, What Have Ye Done? (2009)
| runtime = 91 minutes
| country = United States
Germany
| language = English
}}
My Son, My Son, What Have Ye Done? is a 2009 film directed by Werner Herzog and produced by David Lynch, inspired by the story of murderer Mark Yavorsky. Herzog describes the film as "a horror film without the blood, chainsaws and gore, but with a strange, anonymous fear creeping up in you." The film is an international co-production between the United States and Germany.
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