The Zodiac Killer did not just murder people — he turned the whole case into a public game of fear, letters and ciphers.

From the first lovers’ lane killings to the murder of Paul Stine, this episode follows the Zodiac Killer’s attacks, the taunting letters, the four ciphers, the surviving witnesses, the suspect trail, and the mystery of why he seemed to vanish.

Topics Include

• zodiac killer murders

• zodiac killer letters and ciphers

• z340 cipher and the unsolved codes

• arthur leigh allen and other suspects

• why the zodiac killer was never caught