Sky Crime+1

Documentary following the work of Britain's police dogs in real operations, sniffing out everything from drugs and weapons to counterfeit money. Ken Stott narrates.

A doorstep crook cons his way into an elderly woman's home, distracting the owner so his fellow burglars can creep in.

A hooded mugger draws a gun on a young student. But the attacker is surprised when the courageous student stands up for himself.

the thief is fast but the shop staff are faster. Quick-thinking and quick-footed, they run rings round the raider.

Part one of a countdown of the most incredible, hilarious and spectacular real-life crashes in the world - all caught on dashcam.

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

When mother of two Zobaidah Salangy went missing, her husband Nezam reported her missing - but he held a dark secret.

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.

To some, nurse Charles Cullen was a friendly face, always willing to lend a hand. None suspected what he really was - a relentless and ruthless killer.

The Psychopath: Fred Dinenage asks whether authorities could have prevented 70s serial killer Patrick Mackay from committing three murders.

A Killer's Promise: A man who had shown a disposition to violence even as a child, Anmol Chana's troubling behaviour exploded in the worst possible way.

When police go to return Judith Richardson's stolen handbag, they find the 77-year-old dead and her home ransacked, prompting a manhunt.

The story of the Beltway sniper attacks. John Allen and his teenage accomplice carried out the brutal series of shootings that killed 10.

35-year-old Zara Aleena was beaten to death just ten minutes from her home. The only evidence of the killer was one bloody fingerprint.

An examination of Mick Philpott, the notorious Derby father of 17 who murdered six children, five of them his own, when he set his own home on fire.

Six Belgian girls mysteriously go missing. Soon, people begin to suspect that Belgium's infamous serial killer may be working for a powerful international paedophile ring.

The Opportunist Murder: After a teenager is murdered in her flat, police try to find her killer, starting with a set of bloodstained keys.