My Dad is the Zodiac Killer

Updated On: October 16, 2026

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Have you ever wondered how deep family secrets and unsolved crimes intersect?

In this fascinating episode of Family Twist, we sit down with Gary L. Stewart, author of The Most Dangerous Animal of All and a key figure in the FX docu-series based on his book. As a child of adoption with a connection to one of America's most enigmatic criminal mysteries, Gary's story provides a unique blend of personal discovery and true crime intrigue.

My Dad is the Zodiac Killer

Listeners will gain:

  • An understanding of the emotional impact of adoption and the lifelong quest for identity that it can trigger.
  • Insight into the intersection of personal history with historical crime, through Gary’s deep dive into his own lineage and its unexpected ties to the Zodiac Killer.
  • An appreciation for the complexities of dealing with Hollywood and the media when telling a deeply personal story.

Tune in to uncover how one man's journey to understand his past entwines with one of the most chilling unsolved cases in American history.

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