The Zodiac Killer terrorizes Northern California in the late 1960s; he taunts the public with cryptic clues, threats of violence and ciphers that are supposed to lead to his identity, but mostly go nowhere.
1. John Wayne Gacy: Evil Secret, Part 1
Aired: Mar 17, 2019This is the shocking and gruesome mystery of John Wayne Gacy, a popular Chica...
2. John Wayne Gacy: Evil Secret Part 2
Aired: Mar 17, 2019This is the shocking and gruesome mystery of John Wayne Gacy, a popular Chica...
3. Charles Manson: The Devil's Work, Part 1
Aired: Mar 24, 2019Charles Manson is a violent predator who has powers of persuasion that make i...
4. Charles Manson: The Devil's Work, Part 2
Aired: Mar 24, 2019Charles Manson is a violent predator who has powers of persuasion that make i...
5. NorCal Rapist: Phantom Predator, Part 1
Aired: Mar 31, 2019In Northern California, a masked predator meticulously plans his sexual assau...
6. NorCal Rapist: Phantom Predator, Part 2
Aired: Mar 31, 2019In Northern California, a masked predator meticulously plans his sexual assau...
7. Aileen Wuornos: Monster Made, Part 1
Aired: Apr 7, 2019A look at the deal makers and hangers-on who attached themselves to Aileen Wu...
8. Aileen Wuornos: Monster Made Part 2
Aired: Apr 7, 2019In 1990, Florida police were on a frantic search for a killer. Seven men were...
9. Zodiac Killer: I Am the Zodiac, Part 1
Aired: Apr 14, 2019The Zodiac Killer terrorizes Northern California in the late 1960s; he taunts...
10. Zodiac Killer: I Am the Zodiac, Part 2
Aired: Apr 14, 2019The Zodiac Killer terrorizes Northern California in the late 1960s; he taunts...
11. Jim Jones: Unholy Massacre Part 1
Aired: Apr 21, 2019More than 900 Americans died in an isolated jungle in northern Guyana in Nove...
12. Jim Jones: Unholy Massacre Part 2
Aired: Apr 21, 2019More than 900 Americans died in an isolated jungle in northern Guyana in Nove...
Streaming in:
Appearances
Current Status: Returning Series
Network: HLN
Genres: Crime, Documentary, History
