Sky Crime +1 Sunday

The work of British Transport Police's canine units, which help monitor thousands of miles of railway and underground track

Documentary following members of the New Zealand highway patrol as they witness the best and worst behaviour on the nation's busiest motorway

Documentary following members of the New Zealand highway patrol as they witness the best and worst behaviour on the nation's busiest motorway

Documentary following members of the New Zealand highway patrol as they witness the best and worst behaviour on the nation's busiest motorway

Documentary following members of the New Zealand highway patrol as they witness the best and worst behaviour on the nation's busiest motorway

Documentary following members of the New Zealand highway patrol as they witness the best and worst behaviour on the nation's busiest motorway

Documentary following members of the New Zealand highway patrol as they witness the best and worst behaviour on the nation's busiest motorway

Police officers in west Wales deal with violent drunks and drug dealers, as well as a dangerous domestic incident

Shocking crimes in small towns and villages across Britain, focusing on the murder of taxi driver Stuart Ludlam, who was shot at point-blank range in Derbyshire in 2009

US serial killer Richard Ramirez, who in 1985 terrorised Los Angeles with a spate of home invasions in which he killed 14 people and raped and tortured at least two dozen more

Detectives look back on the case of Elijah Butler, murdered four days after he married his wife - by her long-term stalker

Former detective Colin Sutton revisits the locations of various important cases and reveals how they were solved

A profile of serial killer Danny Rolling, nicknamed the Gainesville Ripper, who targeted Florida students with crimes so horrific that he inspired the movie Scream

Letecia Stauch reported that her 11-year-old stepson hadn't come home, but what followed was a trial of deceit, secrets and murder

When the body of a 16-year-old girl is found in a field, it would take over two decades before a DNA profile of the killer can be developed

A profile of the double-murderer Stephen Farrow, who killed a 77-year-old teacher and a 59-year-old reverend in two frenzied attacks

Detectives reflect on how they gathered evidence to charge Melanie McGuire with murder when her husband's remains were found in multiple suitcases

A profile of triple-murderer Richard Roszkowski, who killed his ex-girlfriend, her nine-year-old daughter and another man in September 2006

A man insists his missing parents are on holiday, but a forensic investigation of their house shows signs of a vicious attack

Rex Heuermann's family struggles to understand how their beloved patriarch could be the monstrous serial killer law enforcement claims he is

How a twisted boyhood and drug addiction enabled a troubled young man to become an infamous serial killer

Part two of two. Serial killer Richard Ramirez, known as the 'Night Stalker,' evolves into a kind of rock star on death row for legions of female fans who become obsessed

Questions about the Gacy case linger 40 years later - as does the fallout from his terrible crimes

Fifty-seven-year-old Ella Douglas went missing in 2000. This documentary examines whether the suspicious behaviour of an old flame holds the key to what happened to her

The actions of Austrian family captor and rapist Josef Fritzl, who held his daughter in his cellar for more than two decades, and fathered seven of her children

The Proactive Squad from Thames Valley Police use unmarked cars with on-board video cameras to give an intriguing insight into vehicle crime and how it can be prevented

Documentary following the work of Ireland's border force officers as they fight to stop gangs of organised smugglers from bringing in drugs, money, guns and cars

A focus on the work of the police canine unit in West Yorkshire, featuring sniffer dog Bella and a hunt for a car thief