NEW
S1 E6 | 06/22/25
Herb Baumeister
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Unknown Serial Killers of America
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Unknown Serial Killers of America
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Unknown Serial Killers of America profiles criminals, and delves into what changed them.
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Crime, Documentary
- Most Recent
- Sneak Peek
- Web Exclusive
Clips
- A Man Using the Alias “Brian Smart” Engaged in Erotic Asphyxiation That Led to DeathCLIP 06/10/25
- A Creek Is Found "Full of Bones" Near Herb Baumeister's HomeCLIP 06/10/25
- Serial Killer Maury Travis Targeted Sex Workers for MurderCLIP 06/10/25
- Bodies Dumped Across Illinois and Missouri Point to Potential Serial KillerCLIP 06/03/25
- A "Chamber of Horrors" Is Found in Suspected Serial Killer's HomeCLIP 06/03/25
- Serial Killer Terry Rasmussen's Daughter Speaks Out About Her FatherCLIP 06/03/25
- Serial Killer Is Revealed as an "Intelligent, Well-Liked" Sexual SadistCLIP 05/27/25
- A Giant Pile of Cat Litter Is Found Covering a Pool of BloodCLIP 05/27/25
- The Decapitated Bodies of a Woman and Child Are Found Wrapped in PlasticCLIP 05/27/25
- The "Sunday Morning Slasher" Attacks Young University WomenCLIP 05/16/25
- How Mothers Can Make Serial Killers Like William SuffCLIP 05/13/25
- Carpet, Rope and Cat Hair Fibers Are Found Among Seemingly Unlinked VictimsCLIP 05/06/25
- Your First Look at Unknown Serial Killers of AmericaCLIP 04/22/25