Cracking the Code of the Zodiac Killer's Letters episode artwork

EPISODE · Jun 13, 2026 · 10 MIN

Cracking the Code of the Zodiac Killer's Letters

from Riddles of the Nightfall Deciphering Crime Enigmas · host Neon Nights Studio

Venture into the chilling world of the Zodiac Killer, a serial murderer who terrorized Northern California in the late 1960s and early 70s. The killer's cryptic letters, filled with ciphers and taunts, have puzzled investigators and cryptographers for over half a century. We'll examine these enigmatic letters, discuss the attempts to decode them, and consider the role they played in the Zodiac Killer's reign of terror. Join us as we consult with forensic linguists, cryptographers, and criminal profilers to try and crack the code of the Zodiac Killer's letters.

Episode metadata supplied by the publisher feed · Published Jun 13, 2026

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Cracking the Code of the Zodiac Killer's Letters

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This episode is 10 minutes long.

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This episode was published on June 13, 2026.

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