TV Guide Sky Witness Wednesday

With a search under way to find out the truth about Amy's hacked accounts, she and Sonya clash while treating a homeless patient. Jake and TJ help a distraught womanr figure out why her daughter is in a coma

Elite officers Rosie and Darren carry out a manhunt through the gardens of an upmarket estate, while Chris and Simon come face to face with a notorious drug addict in Milton Keynes

Billy the new sniffer spaniel finds live ammunition during a search for drugs, and a stabbing on the streets of London brings together two of the city's leading Alsatian dog teams. PC Mandy Chapman and her canine companion Karly are sent in to enforce a court warrant against a dangerous dog, while Sergeant Peter Madden and Brodie are on the trail of burglars using stolen cars as getaway vehicles. Narrated by Ken Stott

An elderly man is caught delivering a stranger's suitcase containing a shocking concealment, and a desperate father is on a mission to save his daughter from an abusive relationship. Customs officers discover that a couple from China have enough food for a banquet stuffed in their bags

Officers are concerned by a passenger's bizarre behaviour when traces of cocaine are found and evidence suggests she has been using a drug dubbed Charlie Sheen. Immigration staff suspect a baby-faced tourist may be an imposter, while a gruesome find at the mail centre is suspected of being linked to witchcraft

Sgt Midgley tries to qualify as a dog handler after 24 years on the force but 14-month-old springer spaniel Ruby puts both their futures in jeopardy. The Greater Manchester Police dog squad remembers a close call with football fans during the 2008 Uefa Cup Final, and the 55-strong team deals with a siege involving a man with a knife, who is threatening to kill his family. Narrated by Ken Stott

The detectives investigate when it is revealed that a series of female murder victims are all ex-girlfriends of a notoriously abusive lawyer. Starring Vincent D'Onofrio, Kathryn Erbe and Jamey Sheridan

While investigating the execution-style killing of three college students on a basketball court, Logan struggles to understand what appears to be a motiveless triple murder. At a loss to identify a reason for the shooting, he must rely on the testimony of a survivor of the attack if he is to bring the killers to justice

The Proactive Squad from Thames Valley Police use unmarked cars fitted with on-board video cameras to give an insight into vehicle crime and how it can be prevented, featuring footage of dangerous drivers on the overcrowded roads