Now playingA stirring hoax theory launches a journey into "The Zodiac," revealing several curious questions.
S1 · E1 — The Hoax Theory
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The Zodiac letters are tested; Andrew Nock meets a witness for her first on-camera interview.
Now playingA stirring hoax theory launches a journey into "The Zodiac," revealing several curious questions.

The Zodiac letters are tested; Andrew Nock meets a witness for her first on-camera interview.