Official trailer

Availability update — November 4, 2026: The full documentary previously embedded here is no longer available on YouTube. We have not found a verified replacement stream for the full film. The video above is the official trailer from filmmaker John Mikulenka.

Hunting the Zodiac is the 2007 film by John Mikulenka documenting various people’s investigation into the mystery of the Zodiac. The material is a bit dated, e.g. there’s a heavy emphasis on Arthur Leigh Allen as a suspect. Nonetheless, it provides an interesting glimpse into the Zodiac community and also provides some valuable insight from then-San-Francisco Homicide Inspectors Mike Maloney (who sadly passed away in 2007) and Kelly Carroll. You can read more about the documentary on the filmmaker’s website.