The history of the infamous serial killer known as the ‘zodiac’ in the late 1960s. It takes you through his kill rampage and to the case that still to this day has not been cracked. The history of the infamous serial killer known as the ‘zodiac’ in the late 1960s. It takes you through his kill rampage and to the case that still to this day has not been cracked. The history of the infamous serial killer known as the ‘zodiac’ in the late 1960s. It takes you through his kill rampage and to the case that still to this day has not been cracked. The history of the infamous serial killer known as the ‘zodiac’ in the late 1960s. It takes you through his kill rampage and to the case that still to this day has not been cracked.