Sky Crime +1 Wednesday

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

Officers in Wiltshire are out in force on the M4 to track down drug-dealers

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

Sgt Midgley tries to qualify as a dog handler after 24 years on the force, and the Greater Manchester Police dog squad recalls dealing with football fans at the 2008 Uefa Cup Final

Documentary following the work of Greater Manchester Police, which is England's second-largest force and is responsible for protecting 2.7 million people

Documentary following the work of New Zealand police officers as they try to keep motorists safe on some of the country's most dangerous roads

Documentary following the work of New Zealand police officers as they try to keep motorists safe on some of the country's most dangerous roads

The story of 15-year-old Kayleigh Haywood from Leicestershire, who was groomed by a man she met online before being lured to her death in 2015

The case of Stephen Seddon, who tried to kill his parents in a fake crash, but was then hailed as a hero for saving them

The case of the A6 killer James Hanratty, one of the last people in England to be executed before the death penalty was abolished

The documentary tells the story of a man who thought he had got away with his parents' murder - until the chemical compound luminol revealed a trail of his bloody footprints

The story of Trimaan Harry Dhillon, who attacked his ex-girlfriend in a jealous frenzy and committed a brutal murder after a campaign of harassment

A walk through the case of Maureen Hale, who vanished one evening in 1999. Her husband was arrested and later released

With a thirst for blood and an obsession with knives, Michael Clarke believed it was his destiny to be a killer, and his parents became the victims

The tragic story of 72-year-old Jane Hings, who was raped and killed in her home in Leicestershire by 25-year-old Craig Keogh

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

The story of Sarah Williams and Katrina Walsh, friends who carried out the evil, jealousy-fuelled murder of businesswoman Sadie Hartley

The story of Mika Cudworth, killed in Northbourne by her husband Jonathon as she attempted to end their marriage

The little-known case of Ronald Dominique, a serial killer and rapist who murdered at least 23 men and boys and was known as the Bayou Strangler

A Malaysian woman visiting the US thought her dreams had come true after meeting a charming doctor. But then she went missing, leading to a truly bizarre case for the police

The shocking case of a woman stabbed more than 70 times by a teenager who who researched murder and serial killers on the internet

The story of 21-year-old Anthony Arkwright from South Yorkshire, who in 1988 went on a killing spree in which he murdered three people - including his own grandfather

Members of a close-knit family begin to turn on each other when a beloved Georgia grandmother is shot in an execution-style murder

A feud between two rival Birmingham gangs comes to a head when two innocent teenage girls are killed

Police officers in Reading engage in a high-speed pursuit of a stolen vehicle, and in Aylesbury, a stake-out is set up to catch drug dealers

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