Sky Witness +1 Saturday

PC Greaves and Riley track down a motorist who panicked when he saw flashing blue lights and ran off, and PC Whitaker and Roscoe have to tackle a man who is armed with a knife

Reality series charting the work of US Customs and Border Protection agents, responsible for acting as the first line of defence for air, sea and land entry-points to the US

Reality series charting the work of US Customs and Border Protection agents, responsible for acting as the first line of defence for air, sea and land entry-points to the US

Reality series charting the work of US Customs and Border Protection agents, responsible for acting as the first line of defence for air, sea and land entry-points to the US

Reality series charting the work of US Customs and Border Protection agents, responsible for acting as the first line of defence for air, sea and land entry-points to the US

Cameras follow the work of staff at the British Commission in Lagos, Nigeria, and workers at a steakhouse in London's West End are interrogated

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

Fly-on-the-dashboard documentary showcasing outrageous road disasters, captured in video form by drivers' in-vehicle dashboard cameras

Officers in Wiltshire are out in force on the M4 to track down drug-dealers

A shopkeeper tears the balaclava from his attacker, items mysteriously vanish from a locked house, and a villager reunites some rubbish with its rightful owner

Callous crooks fleece an elderly couple in their hour of need, and locals bring back the village stocks when thieves steal from a roadside stall

A criminal riding a motorbike is brought down by a policeman on two feet. A car thief is scared witless when he comes face to face with the vehicle's owner

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle criminals

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle criminals

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle criminals

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle criminals

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle criminals

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle criminals

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle criminals

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle criminals

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle criminals

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle criminals

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle criminals

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle criminals

Fly-on-the-dashboard documentary showcasing outrageous road disasters, captured in video form by drivers' in-vehicle dashboard cameras

Goren infiltrates the psychiatric ward of a New York jail to investigate allegations by his inmate nephew that prisoners are being tortured and even killed by sadistic guards

Danny and Baez investigate the death of a rising MMA fighter, while Eddie and Jamie race to find Badillo - who is caught with drugs

A couple's party ends with a home invasion and assault. Rollins suspects the crime is linked to her investigation of a gang of thieves

Goren and Eames investigate the murder of a diver whose body has been washed ashore on Coney Island, only to find themselves caught up in a plot to prevent the truth being revealed

A judge's wife is murdered and a twisted plot is uncovered linking her widower to an FBI agent, a former CIA operative, an actor and a director. Guest starring Steve Guttenberg

Police officers deal with a man wielding an axe in Leamington Spa, while in America a state trooper is involved in an accident with a speeding truck

Officers arrest a drug dealer in Aylesbury, Buckinghamshire, and are also called to a separate supplier who has been conning his customers by selling them milkshake powder

A suitcase with unusual lining sets alarm bells ringing. Two women from China have more to declare than they're letting on

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle criminals