World's Most Evil Killers
An in-depth look at the lives and crimes of some of the world's most evil killers, including Jeffrey Dahmer, Richard Ramirez, Cary Stayner, Leonard Lake, Dorothea Puente and more.

Lester Jones
In 2007, single mother of three Paige Birgfeld went missing.

John Eric Armstrong
In 1999 and 2000, John Eric Armstrong cruised the streets of Detroit, Michigan looking for sex workers.

Steven Dean Gordon
Steven Dean Gordon and Frank Cano murdered at least four sex workers in California between 2012 and 2013.

Jerald Wingeart
In January 1973, 20-year-old mother of one Dawn Magyar vanished while on a shopping trip in Owosso, Michigan.

Randy Kraft
Randy Kraft was a well-spoken, well-respected computer expert...and a prolific serial killer.

Richard Kuklinski
Richard Kuklinski claimed to have murdered over 100 people for New York and New Jersey's crime families.

Richard Biegenwald
Over a 25-year career of murder, Richard Biegenwald killed at least six people.

Richard Paul White
Police in Aurora, Colorado found the body of a young man in in his own home with a bullet wound to the head.

Billy Mansfield Jr.
Billy Mansfield Jr. moved between Florida and Michigan, targeting vulnerable women and girls.

Wayne Adam Ford
Wayne Adam Ford is an American serial killer who strangled and dismembered three of his four victims.

Harry Jarvis
When Carol Jarvis disappeared, her husband told friends and family that she'd simply gone on a little holiday.

Graham Coutts
Jane Longhurst vanished after making a plan to go swimming with her friend's boyfriend.

Jordan Monaghan
Jordan Monaghan killed his 24-day-old daughter Ruby on New Year's Day in January 2013.

Danville Neil
In 2022, Danville Neil was finally jailed for the brutal 1993 murders of a WWII veteran and his sister.

Nicholas Burton
In April 1997, 27-year-old Rachel McGrath was stabbed to death by an unknown attacker in a car park.

Joe O'Reilly
Less than 20 minutes after dropping her children off at school, Rachel O'Reilly was murdered.

Colin Whelan
When Mary Gough was found dead in her family home, her husband Colin Whelan appeared shocked.

Charlotte and Linda Mulhall
In March 2005, the gardaí recovered human body parts from the Royal Canal in Dublin.

Catherine Nevin
Catherine Nevin reported a break-in and violent attack at her pub, which left her husband dead.

Eric Locke
Dublin man Eric Locke refused to accept it when Sonia Blount, a mother of one, ended their relationship.
