Hunting for the Zodiac Killer | History's Greatest Mysteries (Season 4)

The Zodiac Killer is one of the most elusive serial killers of all time. See more in this clip from Season 4, Episode 2, "Who is the Zodiac Killer?"

Watch all new episodes of History's Greatest Mysteries, returning Monday, January 30 at 9/8c, and stay up to date on all of your favorite The HISTORY Channel shows at history.com/schedule.

#HistorysGreatestMysteries

Catch up on past seasons of your favorite HISTORY series on HISTORY Vault, commercial free! https://www.historyvault.com/youtube

Subscribe for more from History's Greatest Mysteries and other great The HISTORY Channel shows:
http://histv.co/SubscribeHistoryYT

Find out more about the series and watch full episodes on our site:
http://histv.co/HistorysGreatestMysteries

Check out exclusive HISTORY content:
History Newsletter - https://histv.co/newsletter
Website - https://histv.co/History
Facebook - https://histv.co/Facebook
Twitter - https://histv.co/Twitter

The HISTORY® Channel is the leading destination for award-winning original series and specials that connect viewers with history in an informative, immersive, and entertaining manner across all platforms. The network’s all-original programming slate features a roster of hit series, premium documentaries, and scripted event programming. History’s Greatest Mysteries is a one-hour documentary series that examines the top theories surrounding the world’s most enigmatic unsolved mysteries. Hosted and narrated by Academy Award® nominee and Emmy Award® winner Laurence Fishburne, each episode unpacks these puzzles with contributions from top historians, authors, scientists, and researchers. From unsolved crimes to lost and buried treasures, and the deaths and disappearances of famous figures, History’s Greatest Mysteries will explore possible explanations to some of the world’s most confounding events.

HISTORY® is the leading destination for award-winning original series and specials that connect viewers with history in an informative, immersive, and entertaining manner across all platforms. The network’s all-original programming slate features a roster of hit series, premium documentaries, and scripted event programming.