In 1969, Californians were paralyzed with fear over the unsolved horrifying murders of the Zodiac serial killer.
The Zodiac became one the most difficult and frustrating serial killers to be encountered by law enforcement. A succession of crafted letters, allegedly written by the killer himself was published in local newspapers which heightened the mystery and terror of the murders.
The Zodiac murders still remain a puzzle that is unparalleled in the history of crime in America, remaining unsolved to this day.
This Is the Zodiac Speaking delves deep into one of the greatest unsolved murder mysteries of all time, only second to the legendary Jack the Ripper.
Leaving no stone unturned, this documentary and attempts to make a case as to might have been the man responsible for the gruesome murders and what drove him to kill.