TV Guide Sky Witness Saturday

The Thames Valley Police deal with an armed robber who is making a fast getaway, while officers are called to a scene where a naked man is perched on his car bonnet and is refusing to leave

Police officers use unmarked cars fitted with on-board video cameras, offering an insight into vehicle crime and how it can be prevented. The programme features footage of dangerous drivers on overcrowded roads

The enforcement team raids a nail bar in Southampton, where the owner and his technicians are suspected of being illegal immigrants. At Heathrow, a traveller with an unusual name makes an impression on officer Neil Newbury, while the Specialist Customs Unit tracks down people leaving Britain carrying too much money

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

A jeweller robbed as his wife watched on her phone and the family who found a stranger in their house. Plus, How a policeman's intuition stopped an escaped convict in his tracks. Presented by Dom Littlewood

A bizarre burglar who committed many crimes in many disguises and the fuel thief who fled the scene of the crime - with the petrol station owner clinging onto his car. Presented by Dom Littlewood

A famous crime writer who used to date Captain Ross asks him to look into the disappearance of her much younger husband. Goren and Eames trace the man's movements via his car's GPS tracking system and suspect he was the victim of a carjacking. Further inquires lead them to believe he had staged the crime to run off with his lover, who is subsequently reported missing by her parents. Guest starring Brenda Strong (Desperate Housewives) and Eric Roberts (Heroes)

An activist fighting for the rights of the Tamil people survives an assassination attempt at JFK airport, but it soon becomes clear that members of her close circle have also been targeted. Logan and Wheeler are soon on the case - and the investigation puts them on the trail of an unlikely Canadian gun-for-hire as they race to catch the would-be killer. Starring Chris Noth and Julianne Nicholson

The Proactive Squad from Thames Valley Police use unmarked cars fitted with on-board video cameras to give an insight into vehicle crime and how it can be prevented, featuring footage of dangerous drivers on the overcrowded roads