A string of brutal murders plagues San Francisco, with no apparent motive or connection between the victims. The killer taunts the police with cryptic phone calls and letters, leaving the public in a state of terror and the authorities struggling to identify the true identity of the perpetrator, who may be hiding in plain sight among a seemingly ordinary group of individuals, including a truck driver, a mailman, or even a police officer.

The Zodiac Killer
A ruthless killer terrorizes the streets of San Francisco, striking fear into the hearts of its citizens with each merciless strike.