TV Guide Sky Crime Tuesday

Documentary following the work of Ireland's border force officers as they fight to stop gangs of organised smugglers from bringing drugs, money, guns, cars and even exotic animals into the country

Billy the new sniffer spaniel finds live ammunition during a search for drugs, and a stabbing on the streets of London brings together two of the city's leading Alsatian dog teams. PC Mandy Chapman and her canine companion Karly are sent in to enforce a court warrant against a dangerous dog, while Sergeant Peter Madden and Brodie are on the trail of burglars using stolen cars as getaway vehicles. Narrated by Ken Stott

Documentary following the work of Ireland's border force officers as they fight to stop gangs of organised smugglers from bringing drugs, money, guns, cars and even exotic animals into the country

Conmen pose as police officers to steal thousands of pounds from elderly victims, but the ring leader makes a crucial mistake. A shoplifter dances like no one's watching, but she is wrong as security cameras are filming her every move

The case of Derek Bentley, who was hanged for the murder of a policeman during a burglary in Wandsworth, south London, in 1952, even though it was his 16-year-old accomplice Christopher Craig who pulled the trigger

A look at when police found businesswoman Sarah Ashwell dead in her Wells home. CCTV and a haunting voicemail reveal how a late-night visitor and hidden secrets led to her brutal murder