The Hunt for the Zodiac Killer

  • Score 9.0
  • Premiered: Nov 2017
  • Episodes: 5
  • Followers: 21
  • Rank #5853
  • Ended
  • History
  • Tuesday at 10


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Season 1
The New Suspect
Episode overview
Air date
Nov 14, 2017
A new hunt for the mysterious Zodiac Killer gains unprecedented access to files, unearthing a complicated cypher that may contain the killer’s name, and links between the Zodiac Killer and an unsolved case. A prime suspect with code training emerges.
The Military Connection
Episode overview
Air date
Nov 21, 2017
The team uncovers clues that the killer may have served in the U.S. Armed Forces, as the supercomputer identifies symbols in the code that would have been known to only a few when it was written; Sal and Ken find new evidence.
A New Code Uncovered
Episode overview
Air date
Nov 28, 2017
The team uncovers a mysterious new cipher related to the Zodiac Killer, while the supercomputer uncovers a strange lunar pattern linking the killings; a taunting riddle by the killer may lead to a body; a second prime suspect emerges.
The Secret FBI Files
Episode overview
Air date
Dec 05, 2017
The hunt goes into high gear as the FBI releases secret files on the killer; a handwriting analyst connects the Zodiac's letters to a taunting letter mailed 3,000 miles away in Albany, N.Y.; the code team has a massive breakthrough on the Z-340.
1x5 Show finale
The Code Is Cracked
Episode overview
Air date
Dec 12, 2017
Sal and Ken investigate San Francisco, the epicenter of the Zodiac Killer murders; the Code Team announces a team member has solved the Zodiac's infamous Z340 code, which has eluded codebreakers for 50 years.

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