Sky Witness Today

The work of British Transport Police's canine units, which help monitor thousands of miles of railway and underground track

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

Follow the work of the New Zealand Customs agents in their quest to prevent illegal items passing through the country's borders

Follow the work of the New Zealand Customs agents in their quest to prevent illegal items passing through the country's borders

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

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

Jason heads to federal court to defend a client accused of stealing his own scientific research from the company he works for

The doctors embark on a dangerous tumour removal, while Shaun - who has been taken off the surgery team by Dr Han - tries to figure out the cause of an infant's injuries

Nolan nears the end of his training and faces his biggest challenge as a police officer so far when he must come to terms with the consequences of his actions

Officers John Nolan and Nyla Harper are assigned to a community policing centre in a bid to rebuild the reputation of their station. Brandon Routh guest stars

A countdown of the most incredible, hilarious and spectacular real-life crashes in the world - all caught on dashcam

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 following the lives of customs and immigration officers at Australia's biggest airports

Fly-on-the-wall documentary following the lives of customs and immigration officers at Australia's biggest airports

Fly-on-the-wall documentary following the lives of customs and immigration officers at Australia's biggest airports

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 following the lives of customs and immigration officers at Australia's biggest airports

Fly-on-the-wall documentary following the lives of customs and immigration officers at Australia's biggest airports

Fly-on-the-wall documentary following the lives of customs and immigration officers at Australia's biggest airports

The team go after a vengeful vigilante following a small-town double murder. Jess and Sarah's relationship grows but not everyone approves. Julian McMahon and Kellan Lutz star

A joyous and merry Christmas turns dark when McCall, Dante and Miles find themselves held hostage in a hospital that's been taken over by the cartel

Bode's request to transfer hangs his future in Edgewater in the balance. Meanwhile, the crew protect the town from a storm

Nolan and Celina investigate a cash deposit linked to an old DEA case. Meanwhile, Wesley grows increasingly concerned about his deposition

The task force investigates a connection between the Marcy Organisation and the murder of a lawyer and her client. Stabler settles in

The team tracks a pair of vengeful brothers who are targeting members of the company that caused their town's environmental destruction

The doctors embark on a dangerous tumour removal, while Shaun - who has been taken off the surgery team by Dr Han - tries to figure out the cause of an infant's injuries

The work of Britain's emergency helicopter medical services. A doctor's trauma skills are put to the test in South Shields and a cyclist suffers a head injury in Oxford

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

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