Samuel Little: The Most Prolific Serial Killer In U.S. History - In His Own Words
Robert Charles Browne - The Most Prolific Serial Killers in American History.
The Green River Killer’s 19-Year Reign of Terror
Samuel Little, Most Prolific Serial Killer in US History Dead |THE PUBLIC RECORD | Profiling Evil
The Most Infamous Serial Killers In US History
90+ MURDERS | America's Most Prolific Serial Killer
Who Are The Most Evil Serial Killers in America?
John Wayne Gacy: The Serial Killer Clown | Our History
The Doctor of Death: How Harold Shipman Killed Over 200 Patients
The 15 Worst Serial Killers In Modern History | Greatest Crimes Of All Time | Absolute Crime
13 Terrifying Serial Killers You’ve Definitely Never Heard Of
10 Creepiest Serial Killers Ever! [True Crime]
The Deadliest Serial Killers in History
America's Strangest Serial Killers (Compilation)
10 American Serial Killers That Are STILL ACTIVE
The Most Prolific Serial Killer in American History - THE ANGEL OF DEATH
25 Most Terrifying Serial Killers of All Time
These Countries Were Home to Worst Serial Killers
Youngest Serial Killers In The World
The Dark Secrets of Lesser-Known Serial Killers you should know #serialkillersdocumentaries