The crimes and motivations of serial killer and journalist Vlado Taneski, who was arrested for murdering three women after releasing details of the crimes.
Examines the harrowing story of Ipswich killer Steven Wright, the so-called Suffolk Strangler, who murdered five prostitutes in 2006. Conrad Wright, the father of the serial killer, discusses his son's life and possible motivations for the murders.
The friends and family of serial killer Anthony Hardy reveal the shock they felt on discovering he murdered three women in north London in 2002.
Friends and relatives of Michael Sams offer an insight into the life of the criminal, who murdered Julie Dart in 1991 and held Stephanie Slater for ransom in 1992.
Friends and relatives reflect on the motivations of Peter Chapman, who posed as a teenager on a social networking site to kidnap and murder Ashleigh Hall.
Documentary examining the case of Vanessa George, the Plymouth nursery worker who made headlines when she was jailed for sexually abusing children in 2009. Part of a ring of paedophiles, the married mother had used her mobile phone to record her activities
People who knew Bradley Murdoch offer an insight into the mind of the Australian who killed British backpacker Peter Falconio in 2001.
Documentary on the mind and psyche of a jealous boyfriend who killed his 17-year-old girlfriend in Dorset in 2011, before asking his parents to cover up his crime.
A look at the violent crimes and psyche of David Baxendale, who stabbed 38-year-old Sarah Thomas in Redhill, Surrey, in 2010, before attempting to flee to Spain.
Documentary exploring the murders committed by Alfredo Galan, one of Spain's most prolific serial killers, who claimed six victims, each time leaving a playing card by their bodies.
A profile of Australian murderer Leigh Robinson, who killed two women in 1968 and 2010 but could not escape the long arm of the law indefinitely.
Documentary exploring the story of New Delhi serial killer Surinder Koli, who offered starving children sweets before abusing and murdering them.
Hard-hitting documentary exploring the violent history of serial rapist and murderer Pedro Jimenez, who killed two young policewomen in Spain in 2004.
A look at the crimes and prison correspondence of Mark Shirley, who was jailed for a series of sadistic sexual assaults and stabbings.
Documentary exploring the murder of Shafilea Ahmed, who was suffocated by her parents in Cheshire in 2003. Detectives faced a difficult task determining their motive.
The friends and family of Jason Alexander Downie open up about the British expatriate, who killed a young woman and her parents in a vicious attack in Australia in 2010.