Sky Witness +1 Saturday

Members of the Road Crime Unit chase a drug dealer on the M5, while dog handler Daryl and his German shepherd are on the trail of the drivers of a stolen car that crashed in Exeter

PC Dave Smith and his Belgian shepherd Kelly race to the scene of a burglary at a pet-food store and PC Adele Gibson is joined by her dog Diesel to take part in a dawn drugs raid

Sgt Midgley tries to qualify as a dog handler after 24 years on the force, and the Greater Manchester Police dog squad recalls dealing with football fans at the 2008 Uefa Cup Final

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

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

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.

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.

Hidden compartments in a traveller's backpack raise red flags and the discovery of a deadly weapon leaves mail workers stunned

Officers look for a message in a bottle, a young man receives a wake-up call, and members of a group of LA rappers find themselves in trouble due to insufficient papers

A man is deported to Nigeria, and the Manchester enforcement team carries out raids in Rochdale in search of people without the legal right to work in the UK

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-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

After hearing a patron talk about being bullied, the owner of a cocktail bar decides to seek revenge on her behalf. Guest starring Arian Moayed

Danny partners with Anthony to solve a double homicide when Anthony's shady cousin proves to have gang ties to the crime

Brett and Violet encounter multiple victims with a strange set of symptoms. Cindy's chemotherapy results loom

Nolan and the team feel they must negotiate with a distraught man who is holding a hospital hostage to ensure his wife receives a lifesaving surgery

Dr Claire Brown prepares to lead her first surgery. Meanwhile, staff in the hospital treat a patient who had an accident whilst sports fishing

When Maskins and Cyrus Hunt try to thwart Aaron's attempt at a retrial, Aaron is forced to attempt a desperate move, risking the wrath of a new adversary

When a criminal father and son duo escape from prison, the team races to hunt them down before they can escape the country too

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