Serial killer
92 cases
- Gracious David-West - Port Harcourt Serial Killer
- Atalay Filiz Murders
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Stephen Port - The Grindr Killer -
Israel Keyes - Meticulous Serial Killer -
Samuel Little Serial Murders -
The Belinsky Diary Killer -
Gilgo Beach / Long Island Serial Killer - Rex Heuermann - Philip Onyancha - The Blood-Drinking Killer
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The Dnepropetrovsk Maniacs - K. D. Kempamma - "Cyanide Mallika"
- The Bitsa Park Maniac: Alexander Pichushkin
- Juana Barraza - La Mataviejitas (The Old Lady Killer)
- Pedro Pablo Nakada Ludena - The Apostle of Death
- Irina Gaidamachuk: "Satan in a Skirt" Pensioner Murders
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The Killer Nurse of Lower Saxony: Niels Högel -
The Pology Maniac Murders (Serhiy Tkach) - Alfredo Galan - The Playing Card Killer
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Pedro Rodrigues Filho - "Pedrinho Matador" - The Costa del Sol Strangler
- The Angarsk Maniac (Werewolf) Murders
- Clifford Orji - Nigeria's First Known Cannibal
- Javed Iqbal: The Killer of 100 Children
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Luis Garavito - La Bestia (The Beast) -
Yang Xinhai - China's Most Prolific Serial Killer -
Harold Shipman - Doctor Death - David Simelane - Swaziland's Deadliest Killer
- The Toulouse Serial Killer: Patrice Alègre
- The Novokuznetsk Cannibal Killings
- Cedric Maake - The Wemmer Pan Killer
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Marc Dutroux - Belgian Monster - The Underground Bunker Slavery Killings
- The Vampire of Krefeld: Frank Gust's Killings
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The Castellón Serial Killer -
Fred and Rose West - House of Horrors -
The Beast of the Bastille - Moses Sithole - The ABC Killer
- The Monster of Foligno
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Ivan Milat - Backpacker Murders - The Balashikha Ripper Murders
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Jeffrey Dahmer - The Milwaukee Cannibal - Marcelo Costa de Andrade - The Vampire of Niteroi
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Paul Bernardo & Karla Homolka - The Ken and Barbie Killers -
Michel Fourniret: The Ogre of the Ardennes -
Stewart Wilken - Boetie Boer - Yuri Tsyuman, the "Black Pantyhose" Strangler
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Aileen Wuornos - First Female Serial Killer - The Auto Shankar Serial Killings
- The Old Lady Killer of Santander
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The Piotrkow Child Killer: Mariusz Trynkiewicz -
Tsutomu Miyazaki - The Otaku Killer - Ahmad Suradji - The Sorcerer Killer
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Norman Simons - The Station Strangler - The Irkutsk Doctor Killings
- The Vitebsk Strangler Murders
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The Monster of Florence -
Richard Ramirez - The Night Stalker -
Robert Pickton - The Pig Farm Killer -
Gary Ridgway - The Green River Killer -
The Vampire of Bytom (Joachim Knychała) - Lam Kor-wan - The Jars Murderer
- Metal Fang: The Almaty Cannibal
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Pedro Lopez - Monster of the Andes -
Rodney Alcala (The Dating Game Killer) -
Yiya Murano - The Poisoner of Monserrat -
Andrei Chikatilo - The Butcher of Rostov -
Dennis Nilsen - The Kindly Killer -
Golden State Killer - Joseph DeAngelo -
John Wayne Gacy - The Killer Clown -
Richard Chase - The Vampire of Sacramento -
Ted Bundy - Chi Omega Sorority Murders -
Son of Sam - David Berkowitz -
Charles Sobhraj - The Serpent / Bikini Killer -
Peter Sutcliffe - The Yorkshire Ripper -
BTK Killer - Dennis Rader -
Dean Corll - The Candy Man -
Carlos Robledo Puch - The Black Angel of Death -
Ed Kemper - The Co-ed Killer - The Cluj Hammer Killer
- Graham Young - The Teacup Poisoner
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The Vampire of Zaglebie -
Zodiac Killer - Lake Berryessa Attack -
The Vampire of Krakow (Karol Kot) -
Moors Murders - Ian Brady & Myra Hindley -
Ed Gein - The Butcher of Plainfield -
Leonarda Cianciulli - The Soap-Maker of Correggio -
Daisy de Melker - The Poisoner -
Albert Fish - The Gray Man -
Raya and Sakina: The Alexandria Brothel Murders -
Belle Gunness - Lady Bluebeard -
Hadj Mohammed Mesfewi - The Marrakesh Arch-Killer -
H.H. Holmes - Murder Castle -
Jack the Ripper - Mary Jane Kelly Murder