Sky Witness Wednesday

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 some of the best and worst behaviour on the nation's motorways

Documentary following members of the New Zealand highway patrol as they witness some of the best and worst behaviour on the nation's motorways

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.

Focusing on the work of the City of London police as they tackle crime on the streets of the capital

How Canadian border-protection agencies combat terrorism, drugs and illegal immigration

How Canadian border-protection agencies combat terrorism, drugs and illegal immigration

The team's defence strategy for a client is compromised when Bull experiences emotional turmoil following his daughter's kidnapping

The team investigate a young Ivy League dropout connected to the deaths of an officer and a pawn shop owner

The Fly Team attempts to bring a local predator to justice with on-site help from one of the victims, Charlotte Weston

Rookie agent Ray Cannon joins the Fugitive Task Force as they hunt down a mysterious killer targeting IRS offices

Officers at Heathrow's Terminal 3 question a passenger from Johannesburg arriving in London on a tourist visa, suspecting he may be planning to work in the country

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 series following the men and women who defend Australia from drug runners, illegal immigrants and terrorists

Fly-on-the-wall documentary series following the men and women who defend Australia from drug runners, illegal immigrants and terrorists

Fly-on-the-wall documentary series following the men and women who defend Australia from drug runners, illegal immigrants and terrorists

Fly-on-the-wall documentary series following the men and women who defend Australia from drug runners, illegal immigrants and terrorists

Fly-on-the-wall documentary series following the men and women who defend Australia from drug runners, illegal immigrants and terrorists

Fly-on-the-wall documentary series following the men and women who defend Australia from drug runners, illegal immigrants and terrorists

Fly-on-the-wall documentary series following the men and women who defend Australia from drug runners, illegal immigrants and terrorists

As the team work to rescue a kidnapped child, Scola suspects the boy's mother isn't being forthcoming about why her son was targeted

Crime drama, with Carrie Preston reprising her role as the lawyer-turned-detective from The Good Wife and The Good Fight

McCall receives a call for help from the daughter of her deceased CIA mentor, a conflict journalist who is being pursued by a hit squad in France

An imminent visit from the vice president throws the station into a frenzy and while Bishop and Nolan check out a possible threat to the VIP, the others clean up the streets

After witnessing a domestic dispute, Brett and Violet decide to take the investigation into their own hands. Herrmann relies on a new aid

While shadowing a crisis prevention team, Upton finds her approach to policing clashing with the team's mental health clinician

A woman from Archer's past threatens his organ transplant surgery, while Marcel deals with an overzealous intern

TAC represents a man charged with his high-school girlfriend's murder after a documentary depicts him as the prime suspect in the decades-old homicide

The emergency helicopter teams race to the rescue when a mother and daughter are involved in a high-speed motorcycle crash and a cyclist is hit by a car

A car thief causes chaos in Torquay, the Road Crime Unit tracks down a Mercedes-Benz loaded with cocaine in Plymouth, and the Tactical Aid Group has a training day