Colin Sutton revisits the case of The Night Stalker - serial rapist Delroy Grant, and reveals how he brought his 17-year reign of terror to an end in 2009.
Sutton revisits the murders of Marsha McDonnell, Amélie Delagrange and Milly Dowler, and how their killer, Levi Bellfield, was caught
Sutton looks back at the murder of an 18-year-old and how the young killers were caught.
Sutton revisits the 'Harvey Nichols Murder'. 22-year-old Clare was shot dead in front of customers by a man she briefly dated.
Sutton explores the murder of the 93-year-old landlady, beaten to death by a couple intent on stealing her home.
Sutton details the investigation into a long-running feud between neighbours that took a deadly turn.
A walk through the case of Maureen Hale, who vanished one evening in 1999. Her husband was arrested and later released.
Sutton details how he worked to catch David Lauwers, a homeless man who set fire to a cinema in London and killed 11 people.
Iain Lawrence was a family man, a businessman, a success. But if you scratched beneath the surface, a darker picture emerged.
A look at investigation into the attempted murders of Gary Mullins and Colin Meek during armed robbery in 1994.
Colin Sutton and team make a horrific discovery when 43-year-old Eastenders actress Sian Blake and her two children are reported missing in 2015.
James Fairweather becomes a double-killer aged just 15. Was his Ripper obsession to blame or is there more to his story?
Colin Sutton details how he and his team worked on the cold case investigation of Catherine Corridan's disappearance alongside other high-profile cases.
Colin Sutton recounts the investigation into an attack against a popular elderly couple, who were stabbed in their home by a man they knew well.
After being picked up by NHS worker Duncan Bone at King's Cross in 1992, Karl Warne and Colin Lockett would murder their host at his flat.
An occult-obsessed man gets jail time after viciously stabbing his friend to death. Upon his release, he strikes again.
A reclusive millionaire, Allan Chappelow was brutally murdered by Chinese dissident and MI6 informant Wang Yam in an apparent identity theft scheme.
Deep in debt, Michael Danaher had written a list of famous and wealthy targets, but his plans would result in vicious murder.
Ex-detective Colin Sutton revisits the case of The Camden Ripper, who was sentenced to life for three murders in 2003.
Teenager Danielle Jones disappeared from her home in Essex, leading police to uncover an obsessive killer with a history of targeting young girls.
In 2000, Thomas Cressman was killed in the flat that he shared with Jane Andrews, a former royal dresser who fled the scene.
Tracie Andrews murdered her fiancé Lee Harvey after a day of arguments, but claimed his death had been the result of a violent road rage incident.
Ex-detective Colin Sutton revisits the sinister case of serial killer Peter Bryan.
Ex-detective Colin Sutton revisits the murder of 15-year-old Kyser Osman, who was stabbed by shockingly young offenders.
Ex-detective Colin Sutton revisits the brutal murder of deli worker Marta Ligman, killed by her controlling boyfriend and placed in a suitcase.
Ex-detective Colin Sutton revisits the murder of Ronnie Cook, killed by his lover who was later dubbed 'the Black Widow'.
