Sky Crime Saturday

The Proactive Squad from Thames Valley Police participates in Slough's largest-ever drug raid, and officers from Texas deal with armed car thieves

Police officers raid a massive cannabis factory capable of producing £25,000 worth of the drug a week, while cops chase two burglars in Ascot, Berkshire

Following Australia's traffic enforcers as they deal with high-speed chases, defiant hooligans and explosive crashes

Following Australia's traffic enforcers as they deal with high-speed chases, defiant hooligans and explosive crashes

Documentary series charting the exploits of the City of London police, focusing on steps to tackle credit card fraud

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

Twisted killer Jason Marshall, who tortured and murdered a man in his home, filming the whole ordeal before torching the flat to cover his tracks

The horrific case of Georgina Edmonds, a pensioner and grandmother who was bludgeoned to death by Matthew Hamlen

The murder of the Freeman family by two brothers and their cousin, who had all embraced neo-Nazi culture, and the police manhunt to capture the killers

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

The presenter explores the case of John Straffen, who committed three murders after suffering severe brain damage, traced back to an attack of encephalitis as a child in India

Fred Dinenage delves into the disturbing case of Mary Bell, who murdered two boys aged three and four in 1968, when she was just 11 years old

The story of the murder of 18-year-old Conner Marshall, who was enjoying a holiday with friends when he was approached late at night by a stranger

The story of artist and grandmother Valerie Graves, who was killed in a horrific attack just days after Christmas while housesitting a million-pound property

The story of a woman who murdered her own sister in a brutal attack after developing a deadly obsession with her brother-in-law

The tragic case of 22-year-old Helen McCourt, who got off a bus one night in her hometown but never arrived at her nearby home

The 2002 police discovery of a locked room inside the home of Anthony Hardy - the horrifying contents of which exposed him as a serial killer who became known as the Camden Ripper

The story of a 19-year-old who was murdered by her ex-boyfriend after eight months of persistent and terrifying stalking, despite reporting his behaviour to the police

Michelle McNamara finds herself struggling with the graphic nature of the crimes she is investigating as her book deadline looms

A murder begins a tawdry tale of stolen money, an international escape attempt and an email from the supposed killer keen to sell his story

When a vibrant young hotel worker is stabbed to death, police reveal a set of interconnecting relationships - each with a potential motive

The body of a young mother is found in a lake, her baby missing. However, it soon emerges that they are not the only locals who have wound up dead

A mother is stabbed to death, and while a cryptic note and a violent crime spree baffle detectives, clues start to point elsewhere

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

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