TV Guide Sky Witness Wednesday

After a US intelligence negotiator goes missing and her ransacked Paris apartment is found to be covered in blood, the team is on the clock to find her before the country's nuclear secrets fall into the wrong hands. Forrester finds himself drawing certain parallels to his mother's disappearance

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle drug runners, illegal immigrants and terrorists

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle drug runners, illegal immigrants and terrorists

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

After a young girl goes missing in Queens, the team discovers the kidnappers used her as leverage to carry out a major explosives heist, sending them on a hunt for the dangerous culprits. Meanwhile, Scola and Dani begin working on their partnership

When a CEO is killed by a targeted explosion inside his penthouse, the team must work to figure out how someone accessed the highly secure building. Their task is further complicated when they discover the crime may be the work of an artificial intelligence programme

Nolan and Bailey discover there is more to Fred's death than meets the eye, while Wesley struggles to keep it together under the pressure of his debt to Elijah. Chen and Bradford demand a treasure hunt rematch

The detectives investigate the mysterious drowning of a neurologist who was due to appear in court as an expert witness in a euthanasia case. They learn that the doctor was trying to communicate with the patient in question, who is in a persistent vegetative state. Guest starring John Savage

The team is thrust into an organised crime investigation after two jurors in a high-profile Mafia trial are gunned down, but it tuns out they might not have been the intended targets. The case becomes personal for Scola when he learns that one of his former drill instructors from the military academy he attended may be linked

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 also features footage of dangerous drivers