TV Guide Sky Witness Wednesday

Amy must confront who she became after the tragedy struck her family seven years previously. Sonya and TJ disagree on how to handle a sick US marine, and Amy and Jake make a life-changing discovery about an Alzheimer's patient

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

The Proactive Squad from Thames Valley Police participates in Slough's largest-ever drug raid. There is also footage from America of officers in Cleveland dealing with drink-drivers, and Texan police tackling armed car thieves

An Italian tourist is questioned about his travel documents by officials, an American couple argue with quarantine officers in Melbourne and a passenger's anxious behaviour arouses suspicion

Police officers at JFK Airport, New York confront a man who has swallowed 40 heroin-filled pellets and, in San Ysidro, detectives intercept a suspected sex trade worker

Dominic Littlewood reveals how a woman betrayed a friend's trust by trying to steal from a till, before modern technology caught her in the act. Plus, a thief who left a trail behind him after carrying a stolen safe through the streets of London

Presenter Dominic Littlewood joins officers as they search for the man responsible for a crime wave in Preston, and vandals are given the task of clearing up the damage they have caused

Customs turn their attention to two men who seem to be travelling separately when evidence suggests they may be connected. An aggressive passenger turns nasty, forcing officers to take dramatic action, and a suspicious parcel conceals an unexpected item

A woman who has had plastic surgery while on holiday is caught carrying vials of drugs, the quarantine department find an animal's head in the mail, and an unsuspecting passenger has a run-in with a relentless officer

Customs officers suspect that two men who have arrived separately may be connected somehow, while an aggressive passenger turns nasty, forcing officers to take drastic action. Plus, a suspicious parcel arrives containing an unexpected concealment

A busy day at Sydney Airport sees officers making a bust, and a passenger's mystery bag conceals something significant. Meanwhile, a boxer arrives at immigration ready for a fight

After Dante's old training partner is taken hostage while working undercover in an illegal casino, McCall hires JJ, a former gambling addict, to assist with the mission. Meanwhile, Dee joins a peer counselling group and learns that some students have been bullying her on a social media page

Jubal's longtime confidential informant brings intel of an impending large-scale terror attack to the team, but when the details don't add up, Jubal must sift out the truth from a man who has known him at his worst

When a Russian biochemist is assassinated for trying to defect with his highly sensitive biotoxins research, the Fly Team springs into action to protect his daughter, who promised to get his research to a trusted American microbiologist. Meanwhile, Mitchell stays behind to help Vo during her recovery, and Booth clashes with Smitty when he finds out she could jeopardise his promotion