The Real Manhunter

Iain Lawrence was a family man, a businessman, a success. But if you scratched beneath the surface, a darker picture emerged.

The Cullens Robbery: 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?

Catherine Corridan: 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.

David Sheehan and Michael Zubrot: 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.