Quest Red

In Florida, two loving parents are brutally gunned down. The police must rely on surveillance cameras to catch the killers and bring them to justice.

When Laci Peterson went missing, her husband claimed he last saw her before he went fishing - but his secret mistress exposed his lies. Experts examine his behaviour.

A man says he survived the Grenfell fire and that his wife and son were among the victims. After he claims £12,500 and appears on TV, police become suspicious.

As a prominent family awakens to noises in the night, their worst nightmare ensues when their beloved daughter, Terri Ann McCoy is fatally shot.

When a missing 11-year-old girl fails to come home and a body is found washed up on a beach, detectives take a closer look at her uncle's story.

Wildlife agents are called out to rescue a black bear that has been hit by a car. Meanwhile, investigators confront the owner of an illegal pig slaughter operation.

The team help a woman whose leg is trapped under the wheel of a lorry. And, a man suffers spinal injuries after falling off his motorbike.

The Yorkshire Air Ambulance team help a 12-year-old who has been knocked unconscious. And, a man needs treatment after falling off a lorry.

Staffordshire police search a property for a suspected burglar, deal with a clubber who is in possession of a dangerous taser and look after a man who has taken a legal high.

The bodycam squad race to catch thieves in a stolen van and are forced to take drastic measures as a night of drinking goes wrong and a fight breaks out in Henley town centre.

The disappearance of Denise Williams' husband leaves her devastated. But, when his mother investigates, she discovers the heart-wrenching truth of his demise.

New in town, Rhonda Smith, finds herself not only with a new job but also a new enemy. After tempers flare Rhonda is discovered barely clinging to life.

A Lost Soul. Lee disappeared one morning after leaving a friend. Had he gone into the wilds, or maybe joined the Israeli army? Follow the hunt for this troubled teen.

When Hope Melton vanishes after being run off a road, CCTV footage from a nearby gas station reveals a suspicious car. Can police find Hope before it's too late.

When a young mother is reported missing, her husband invites a TV crew to clear his name. The experts analyse his statements for signs of deception.

In Colorado, the idyllic life of spouses Harold and Toni Henthorn is shattered by a deadly hiking accident. But their happy home videos conceal a deadly predator.

After moving to a remote Colorado town, Ron and Cynthia Phillips and their kids struggle to adjust. But their home videos mask darker impulses that lead to murder.

Retired preacher and coin collector, Billy Shuler, is reported missing by his wife. But, after five months the case goes cold - will the killer ever be brought to justice.

In 2001, 15-year-old Danielle Jones disappeared on her way to school. Two decades on, her family still fight for justice.

11-year-old Carly disappears while walking home from a friend's house. Detectives uncover disturbing footage of a mysterious man grabbing her.

When police discover a young man's body in a Glasgow bedsit, their investigation reveals he died by arsenic poisoning. Was it murder or suicide.

A young woman is missing in Swansea. Whilst her family search for her, a suitcase containing a badly beaten body is discovered next to the motorway.

What Happened To Skylar Neese? Every parent's worst nightmare comes true when a schoolgirl disappears without a trace. But surveillance footage leads cops to a shocking discovery.