Kill Code: Black Dahlia & Zodiac - Two Cases, One Killer? (S04E14)
S04E14
The Zodiac and the Black Dahlia murders stand as two of America’s most infamous unsolved cases. Is it possible that the same perpetrator is behind both? An amateur detective believes he has uncovered the hidden connections, piecing together a series of enigmatic hints related to each mystery.
Show
Impact x Nightline
Episode
S04E14
Air Date
Jan 22, 2026
Season 4 Episodes
S04E02
Secrets of Sorority Rush
S04E03
Truly Lionel Richie
S04E04
Ne-Yo: My Four Girlfriends
S04E05
The Dark Shot: Counterfeit Weight Loss Drugs
S04E06
Evil: Manson Killers Freed?
S04E07
Burning Man: Death in the Desert
S04E08
Back From the Dead
S04E09
Making of a Murdaugh
S04E10
Finding the Louvre Jewels
S04E11
Under His Spell
S04E13
Never See You Again
S04E14
Kill Code: Black Dahlia & Zodiac - Two Cases, One Killer?
S04E15
End it Like Beckham
S04E16
The Perfect Couple: Inside the Ohio Murders
S04E17
Piper Rockelle: Barely Legal
S04E18
America’s Next Top Model: 20 Years Later
S04E19
The Prince & The Predator
S04E21
Hated on the Hills: Spencer Pratt Rewritten
S04E22
Britney Spears: Chasing Freedom
S04E23
Love, Money... and Murder? The Kouri Richins Trial
S04E24
Edge of Death: Three Ways to Kill
S04E25
Terror on the Trails
S04E26
Monster at the Beach
S04E27
Looksmaxxed
S04E28
There’s Something About Fernando
S04E29
Raised by Killers: Growing Up Escobar