“As we were writing the book, the deeper we went into it, the more I began to believe.” -Susan Mustafa, co-author of The Most Dangerous Animal of All.
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Based on The New York Times best-selling book of the same name, The Most Dangerous Animal of All is a four-part documentary series on FX that explores one man’s search for the father who abandoned him, only to uncover the worst: he believes his father is the Zodiac killer, one of the most infamous serial killers in American history.
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The Most Dangerous Animal of All | Ep. 2: Handwriting Comparisons Highlight | FX