Don't miss this spine-tingling psychological thriller based on actual events. Sgt. Matt Parish is a police detective on the hunt for a serial killer whose gruesome murders have kept the residents of a small Northern Californian town living in fear and distrust. As more victims-usually young teenage lovers-fall prey to the madman, Parish finds himself communicating with the killer through a series of cryptic clues that promise to reveal his identity. But with each killing spree, the killer-dubbed "The Zodiac"-becomes more brazen, and Parish must go to extraordinary lengths to protect his family and end the nightmare.