Mar 1, 2025 · 44m
When Kerry Woolley is murdered, her boyfriend Ian Bennett plays the role of the grieving partner. But detectives soon uncover a trail of deception.
A Killer's Mistake
Crime series looking at the key errors made by murderers that led to their arrest.
Season 5 Episodes
Browse every episode and jump into details.
Mar 8, 2025 · 44m
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.
Mar 15, 2025 · 44m
Savannah Paschal's husband, Trent, becomes jealous and obsessive and she tries to leave. But, before she can, Trent makes a deadly decision.
Mar 22, 2025 · 44m
Anthony Shore is a predator who stalks and strangles his victims. For years, he eludes investigators until an unrelated assault presents a lead.
Mar 29, 2025 · 44m
When patients at a respected Texas hospital die unexpectedly, no one suspects foul play until investigators uncover a chilling pattern.
Apr 5, 2025 · 44m
On Halloween, police discover the body of Ildiko Bettison in her Chessington home. Detectives follow a trail of missteps to uncover the truth.
Apr 12, 2025 · 44m
In Baytown, Texas, 37-year-old Crystal McDowell disappears without a trace. Can detectives uncover the mistake that gives her killer away.
Apr 19, 2025 · 44m
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?
Apr 26, 2025 · 44m
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.
May 3, 2025
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.
Season 5 FAQ
Quick answers about this season's release timeline and episode lineup.
When did A Killer's Mistake Season 5 premiere?
A Killer's Mistake Season 5 premiered on March 1, 2025.
How many episodes are in A Killer's Mistake Season 5?
A Killer's Mistake Season 5 has 10 episodes.
What is the first episode of A Killer's Mistake Season 5?
The season opens with Season 5 Episode 1, "Ian Bennett". It aired on March 1, 2025.
Go to Season 5 Episode 1