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Watch Cowboy Killer online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.

Polite and soft-spoken roving serial killer Roy Thompson fancies himself as an old school cowboy. Roy stops off at a sleepy small town in the Midwest and starts bumping off the locals. When the police prove fail to effectively handle the situation, various quirky residents band together as a vigilante posse and hunt Roy down.