KTV

Near Dunedin, a driver claims to be sober despite having thrown up in his car. Also, a minivan ends up on its side and a biker gets schooled on the rules of the road.

The final episode of the season comes with plenty of drama as a crash manages to knock out the power to all of Clyde.

Documentary exploring the extreme measures people take to break US security laws and America's desperate fight against drugs, illegal immigration and terrorism.

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital.

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences.

A man walking on the motorway inadvertently leads police straight to a bust and a sheep runs amok.

For 26 years the public believed that two children found dead in Epping Forest in 1970 had died of exposure. But in 1996 the truth finally came out.

How police used CCTV, eyewitness statements and a public appeal to find the killer of a 28-year old woman, found dead on Nottingham's streets.

The story of Marina Erte, killed in Lincolnshire in 2016 by her estranged husband Gytis Griskevicius.

After missing her bus, Yingying Zhang is offered a lift by a man posing as a policeman. This fateful encounter would lead to her horrific murder.

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

After striking up a friendship in prison for previous murders, Stephen Unwin and William McFall's release had awful consequences.

DNA left on a cigarette butt leads investigators to the brutal killer of 84 year-old gun enthusiast Kenneth Speakman.

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

Over a 25-year career of murder, Richard Biegenwald killed at least six people as he sought out ever more inventive ways of dealing death.

Thirty-two years later, a convicted killer serving life for manslaughter is found to be guilty of having committed a second murder.

The trial of the most prolific accused killer of his time begins. Witness testimony shows the brutal nature of Gacy's crimes.

A Murder in Butetown: Lynette White's murder led to one of Britain's most infamous miscarriages of justice and an exhaustive forensic investigation.

A look at the cold-hearted criminal who was convicted of murdering her daughter and attempting to kill her two other children in 1983.