Sky Crime HD Wednesday

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

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

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

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.

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle criminals

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle criminals

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

A look into the crimes of murderer, serial rapist and paedophile Alun Kyte, also known as the Midlands Ripper

Documentary studies of police investigations into some of the most incredible and inconceivable murder cases in criminal history

When Craig Hodson-Walker is killed while trying to protect his father from a gang of robbers, a manhunt begins to track down the suspects

The family of a 12-year-old boy found dead in Epping Forest in 1970 tell the story of the 26-year-long wait to find out what happened to the youngster

In 1973, Dawn Magyar's body was found two months after she had vanished. Twenty-eight years on, advances in forensics helped solve the case

The crimes of John Cannan, a dangerous sexual predator who murdered one young woman just days after his release from prison, and is suspected of many others

A look at the spree killing in Birmingham in November of 2000 where pub worker Philip Smith killed three women, mutiliating them almost beyond recognition

It took 18 years to identify Melissa Halstead after her torso was found in a Rotterdam canal. But detectives never stopped working to catch her killer

In 1999 and 2000, John Eric Armstrong prowled Detroit looking for sex workers. A seemingly normal father, no one suspected he was a killer

A fugitive from the United States, David Bieber, murders one British police officer and tries to kill two more, sparking a nationwide search

When a body is found in woodlands hours after an elderly couple are reported missing, the residents in the village are shocked that there's a killer in their midst

The chilling story of Wendy Mann, who was murdered in a jealous frenzy by her ex-partner and the father of her three children in 2015

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

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

Documentary studies of police investigations into some of the most incredible and inconceivable murder cases in criminal history

The case seems clear when a Texas shop owner calls 911 with a harrowing confession, but detectives find a pattern that makes them think again

An early morning apartment fire in Fort Worth, Texas, sparks a murder investigation when a young woman's body is found beaten and bound inside

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