S4·E14 Kill Code: Black Dahlia & Zodiac - Two Cases, One Killer?
Core
Aired January 22, 2026 33 min
Synopsis
The Zodiac and the Black Dahlia murders: Two of America's most notorious unsolved mysteries. Could it be the same killer? Following a trail of cryptic clues, an amateur sleuth now says he’s cracked the code on both cases.
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Frequently Asked Questions
When did Season 4 Episode 14 of Impact x Nightline air?
Season 4, Episode 14 ('Kill Code: Black Dahlia & Zodiac - Two Cases, One Killer?') originally aired on January 22, 2026.
How long is Season 4 Episode 14 ('Kill Code: Black Dahlia & Zodiac - Two Cases, One Killer?')?
The runtime for this episode is approximately 33 minutes.
What happens in Impact x Nightline Season 4 Episode 14?
The Zodiac and the Black Dahlia murders: Two of America's most notorious unsolved mysteries. Could it be the same killer? Following a trail of cryptic clues, an amateur sleuth now says he’s cracked the code on both cases....