Every season of A Killer's Mistake ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of A Killer's Mistake!

A look at the key errors made by murderers that led to their arrest, focusing this time on Paul Hutchinson, who abducted, raped and strangled Colette Aram in 1983.

Paul Hutchinson

A look at how detectives uncovered the crimes of wife-killer Nat Fraser, revealing how the scheming murderer botched the seemingly perfect plot.

Nat Fraser

A closer look at the subtle clues that led police to Jesse Matthew, a former cab driver who kidnapped and killed two Virginia college students.

Jesse Matthew

A look at how police tracked down Stephen Port, the east Londoner responsible for murdering at least four men and committing multiple rapes.

Stephen Port

The story of how police closed the net on rogue cop Kent McGowen after he killed a woman at her home in Houston in 1992.

Kent McGowen

An in-depth look at how Arizona serial killer William Inmon was brought to justice after killing three people.

William Inmon

An in-depth look at how police brought Tony McCluskie to justice after he murdered and dismembered his sister, EastEnders actress Gemma McCluskie, in 2012.

Tony McCluskie

The story of how, in 2009, police closed the net on Anthony Sowell, the prolific American serial killer known as the Cleveland Strangler.

Anthony Sowel

A look at how the Thames Valley Police investigated the death of a wealthy Oxford antiques dealer and ultimately tracked down and caught his killer.

Michael Danaher

The murder of four members of the Ding family by Anxiang Du in Northamptonshire in 2011, focusing on the key error that he made which led to his arrest.

Anxiang Du

When a boxer is paralysed in an accident, an amateur fighter named Thomas befriends him and becomes his carer. However, his kindness comes at the ultimate price.

Thomas Dunkley

A cunning fraudster makes a habit out of exploiting women for money after successfully murdering his first wife for a life insurance payout.

Malcolm Webster

Douglas Perry was obsessed with prostitutes and shot three dead in 1990. Yet when Doug became Donna, she accepted no responsibility for Doug's crimes.

Douglas Perry

Chaz Higgs

Paul Novak

The case of Iain Lawrence, who thought he had hit the jackpot when he found love with a successful businesswoman - but things took a deadly turn.

Iain Lawrence

The case of Rahim Mohammaddi, who brutally killed the elderly woman that took him under his wing.

Rahim Mohammaddi

Kelly Cochrane

Sheila Labarre

William Howell

In Louisiana, 23 young men are found dead over a nine-year period. Investigators search for the Bayou Strangler but a break in the case comes only after a key error by the killer.

Ronald Dominique

Ten iconic and international murder stories from the last three years featuring interviews with convicted killers.

Pawel Relowicz

Bruce Mcarthur

Peter Morgan

Chacey Poynter

When a kind old man is found murdered his family are devastated. However, the police investigating the case discover his niece's bingo habit and backlog of debts would lead her to kill.

Susan Ware

Iconic and international murder stories featuring interviews with convicted killers. Each episode focuses on the key error that a killer made which led to their arrest.

Lois Riess

Zatoon Bibi

A beloved firefighter, William Walker is killed on his driveway in Cleveland Heights, Ohio. The suspicion quickly turns to his second wife. Police quickly learns, she recruited a team of teenagers to help her do the hit.

Uloma Curry-Walker

When Sarah Wellgreen suddenly disappears, detectives pour all their resources into finding her. But after discovering no evidence of her, they investigate closer to home.

Ben Lacomba

17-year-old Jayden Parkinson was attracted to the bad boy allure of Ben Blakeley. But he started to lead her down a chaotic path that resulted in her disappearance.

Blakeley

Natalie and Paul had a seemingly idyllic relationship. But when she suddenly disappears, the investigation uncovers a dark reality of control and violence.

Hemming

When Katherine Smith connects with Tony Moore on a dating site, she believes she's finally found love. But her dreams shatter when his true identity is revealed.

Lowe

The disappearance of Denise Williams' husband leaves her devastated. But, when his mother investigates, she discovers the heart-wrenching truth of his demise

Williams

Serial killer Donald Miller was jailed for the murder of four victims and two murder attempts. The survivors speak out as Miller's parole date draws near.

Miller

For every murderer behind bars, there was a mistake that gave them away. Investigators and those close to the case discuss the key error that led to an arrest.

Koelhepp

When Susan Waring, a 45-year-old mum-of-five with learning difficulties, disappears in 2019, all eyes turn to the new man in her life, Alan Edwards.

Edwards

On a stormy night in Memphis, Micah Rine Pate mysteriously disappears, leaving behind unanswered questions and a husband whose story just doesn't add up.

Pate

Keeley McGrath kept her struggles hidden. It was only after Anthony Davis took her life that her family discovered the silent torment she endured.

Davis

Kevin Lewis's refusal to let go of his ex-wife triggers a series of events involving a teenage hitman and an obsessed lover ending in tragedy.

Lewis

When Kerry Woolley is murdered, her boyfriend Ian Bennett plays the role of the grieving partner. But detectives soon uncover a trail of deception.

Ian Bennett

Ashley Wadsworth left Canada for a new life in the UK with Jack Sepple, a man she fell for online. But her dream quickly turns into a nightmare.

Jack  Sepple

Savannah Paschal's husband, Trent, becomes jealous and obsessive and she tries to leave. But, before she can, Trent makes a deadly decision.

Trent Pashcal

Anthony Shore is a predator who stalks and strangles his victims. For years, he eludes investigators until an unrelated assault presents a lead.

Anthony Shore

When patients at a respected Texas hospital die unexpectedly, no one suspects foul play until investigators uncover a chilling pattern.

William Davis

On Halloween, police discover the body of Ildiko Bettison in her Chessington home. Detectives follow a trail of missteps to uncover the truth.

Keith Bettison

In Baytown, Texas, 37-year-old Crystal McDowell disappears without a trace. Can detectives uncover the mistake that gives her killer away.

Steven  McDowwell

In 2014, Hollie Gazzard is murdered at work by her ex-partner in Gloucester. What critical mistake gave police what they needed to bring the killer to justice?

Asher Maslin

When Alice Ruggles is found dead in her Gateshead flat back in 2016, detectives uncover a tale of obsession. Police must distinguish truth from lies to solve this case.

Trimaan Dhillon

When Tiffany Hill is shot dead in her car, her ex-husband, Keland Hill, is the prime suspect. Police uncover the mistake that exposes his intentions.

Keland Hill

Crime series looking at the key errors made by murderers that led to their arrest.

The Best Seasons of A Killer's Mistake

The Best Seasons of A Killer's Mistake

Season 2

Season 1

Season 3

Season 4

Season 5