Overview
In 1969, one of history's most elusive serial killers terrorizes Northern California. He taunts investigators with cryptic ciphers and clues, leaving police and the public questioning his identity for over 50 years. Can new evidence and technology finally crack his code? Who is the Zodiac Killer?
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4 - 1The Loch Ness Monster January 30, 2023 -
4 - 2Who is the Zodiac Killer? February 06, 2023 -
4 - 3The Assassination of JFK February 13, 2023 -
4 - 4The Lost Colony of Roanoke February 20, 2023 -
4 - 5The Phoenix Lights Phenomenon February 27, 2023 -
4 - 6The Ark of the Covenant March 05, 2023 -
4 - 7The "Missingest" Man in America March 12, 2023 -
4 - 8Blackbeard's Lost Treasure March 19, 2023 -
4 - 9Decoding the Mysterious Antikythera Mechanism March 26, 2023 -
4 - 10The Puzzling Pyramids of Egypt April 16, 2023 -
4 - 11The Hunt for Stolen Nazi Treasure April 23, 2023 -
4 - 12The Deadly Bermuda Triangle April 30, 2023 -
4 - 13The Search for Noah's Ark May 07, 2023 -
4 - 14Who is D.B. Cooper? May 14, 2023 -
4 - 15The Legend of Bigfoot May 21, 2023 -
4 - 16Unlocking the Secrets of Stonehenge May 28, 2023 -
4 - 17The Search for El Dorado June 04, 2023 -
4 - 18The Mysterious Havana Syndrome June 10, 2023 -
4 - 19Unlocking the Secrets of the Nazca Lines June 24, 2023 -
4 - 20The Hunt for Cleopatra's Missing Tomb July 09, 2023 -
4 - 21TWA Flight 800 July 16, 2023 -
4 - 22The Hunt for Hitler July 23, 2023 -
4 - 23The Lost Gold of WWII July 30, 2023 -
4 - 24The Black Dahlia August 06, 2023 -
4 - 25Gardner Museum Robbery August 13, 2023