Zodiac Killer: I Am the Zodiac, Part 1 Very Scary People : Season 1 Episode 9
TV-14 Investigation Discovery 42m
Aired: April 14th, 2019 @ 9:00 PM EST on Investigation Discovery
The Zodiac Killer terrorizes Northern California in the late 1960s; he taunts the public with cryptic clues, threats of violence and ciphers that are supposed to lead to his identity, but mostly go nowhere.
