In this premium limited docuseries, a family searching for answers shares clues and eye-opening testimonies about the prime suspect in the Zodiac murders, Arthur Leigh Allen. Controversial, reclusive, and for almost 20-years living in the shadow of being the only publicly named suspect in the Zodiac investigation, this is a powerful new way into the Zodiac story. With never-before-seen archive footage of the hulking man, chilling photographs and testimony of Allen's career as a teacher and swimming coach, this series takes us deep into some shocking coincidences surrounding Zodiac-attributed murders. Allen was the man infamously brought to life in David Fincher's masterful 'ZODIAC' movie, now this 3-part documentary will bring him to life through the eyes of a family that knew him, and who's lives have been shaped, and impacted forever by their conflicted relationship.