Zodiac Killer: Unsolved Mysteries, Ciphers and the Dark History of the Hunt

Zodiac Killer: Unsolved Mysteries, Ciphers and the Dark History of the Hunt

May 25, 2026 · 1h 24m · Episode 165

About this episode

This episode explores the Zodiac Killer case, including the murders, ciphers, and the suspects involved.

The Zodiac Killer terrorised Northern California with a string of murders, taunting letters and cryptic ciphers that helped turn the case into one of America’s most infamous unsolved mysteries. This episode follows the killings, the codes, the suspects and the silence that let the legend grow.

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