From cannibalism to atomic wounds, here's a list of 10 most disturbing documentaries ever made

As a vibrant, visual medium, documentaries usually succeed in portraying undiscovered or uncared-about topics far better than a book or an article. A well-researched and well-shot documentary can change the perception of a person, totally and irrevocably. The following list features some of the most chilling documentaries on a series of wildly varied subjects -- from cannibalism to atomic wounds.

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