Quest Red

When Beverly Thompson is found bludgeoned to death in her own home, no one suspects her family. Detectives are puzzled, until CCTV footage reveals someone is lying.

On New Year's Eve, Brent Cotta's popular wife, Cassie, mysteriously vanishes. The discovery of a shallow grave leads to the emergence of a horrific truth.

A popular musician, beloved in the community, suddenly disappears from his jazz club along with his employee. Detectives must find them before it's too late.

Barrister Robert Rinder examines the murder of three young children in 1973. Plus, a mother fights to change the law after her son is killed.

Big. In 2010, 36-year-old barman Dexter Bain was brutally killed during a failed robbery. Detectives use CCTV footage and stage a sting operation to prove who pulled the trigger.

A frantic student calls 911 to say she shot her boyfriend in self-defence. Police soon discover they are face-to-face with a remorseless psychopath.

In 2015, the small town of Bremerton, Washington State, is rocked by the brutal murder of a popular young woman, attacked in her own home.

In 2017, 33-year-old Michael Scott is shot dead in downtown Baltimore. Detectives are in a race against time to find the killer before he strikes again.

The 'Babes In The Wood' Killer. It took three decades for Russell Bishop to be convicted of the murder of two young girls in a Brighton woodland, but was his guilt obvious all along.

Luke Harlow imprisoned a schoolgirl in his flat before Stephen Beadman raped and murdered her. Experts reveal how they gave away their guilt within moments.

When two young ladies don't return home from the local drive-thru, their parents search for them. A fisherman gives police their first clue something evil happened.

A young mother is killed and police begin to suspect her husband, who has off-shore bank accounts and stands to make $1.75m from her life insurance.

Investigators brave alligator-infested waters to help save an injured alligator. Meanwhile, 400 farm animals are rescued in Miami's biggest ever seizure.

The team race to the aid of a man who has nearly severed his hand with a circular saw. And, a hotel worker needs treatment for intense chest pains.

The team face a challenging landing in the courtyard of a beautiful 18th century building. An elderly woman needs treatment after being hit by a bus.

An attempted arrest turns nasty as a suspected thief gets violent with officers and a brazen burglar nearly eludes police in a daring escape attempt.

A carefully organised drug bust catches two suspected dealers off-guard in Burton and a knife amnesty leaves a team of experienced police officers in a state of shock.

In Nottinghamshire, 1983, a 16-year-old girl is found raped and murdered. Decades later, advances in forensic technology enable police to find a DNA match.

Linda Singleton's life seemed perfect. But under the veneer she was engaged in a love triangle that turned deadly when her secret affair was exposed.

Favourite Son. Billy disappears just after finding out his girlfriend is cheating on him. Is she behind it, or will a perpetrator emerge from beyond the grave.

In 2015, Edward Lowry was found savagely beaten to death in South Dakota. With little evidence left behind, can police piece together Ed's last moments from CCTV.

Bestselling author, Helen Bailey, was a wealthy widow. After finding love again with Ian Stewart she vanished. He helps in the search - but was it a cover-up.

Rebecca Thudin was a successful, driven woman who seemed to live the perfect life. But, after meeting an older man at the gym, her life takes a dramatic turn.

Carol-Ann and James Sharp seem like the perfect couple. But behind the veneer of happiness in home movies lie dark secrets - and an unlikely killer.

A group of men discover a woman's body in a park in Red Valley, Arizona. Investigators have leads, but can they gather enough concrete evidence.

The murder of two children sparks a manhunt that spans three decades. Plus, the National Crime Agency attempts to thwart a gun smuggling operation.

In 2016, father of seven, Craig Rideout, is reported missing after a strange home intrusion. Using surveillance footage, police unravel an unbelievable plot.

In the 1970s, a radical group kidnaps heiress Patty Hearst and brainwashes her into joining their organisation. Together, they commit a series of violent crimes - including murder.

Indiana police rely on an unlikely source of information as they search for the person responsible for the shooting of 28-year-old D'Angelo White.

In 2010, three men are murdered in a convenience store. CCTV uncovers evidence of a robbery gone wrong and offers clues to the killer's identity.

After Charlotte Brown died in a speedboat accident, the vessel's owner claimed he was innocent. Experts reveal the full extent of Jack Shepherd's deception.

Convicted murderer John Cannan is the prime suspect in the disappearance of estate agent Suzy Lamplugh. Experts examine the crucial video evidence.

The double homicide of a young mother and her 21-month-old daughter sends Galax's tiny police force on a frenzied mission to stop unspeakable evil in its tracks.

Shannon Sanderson was abducted after a successful night at the casino and police discovered she had been stalked and attacked for her $5,000 winnings.

A dramatic rescue to save a manatee's flipper uncovers a secret. Meanwhile, Investigator Casadevall is hunting for poachers who've left several cattle dead.

A married couple are fighting for their lives after a serious motorcycle accident. And, a 52-year-old cyclist needs treatment for sudden chest pains.

Paramedics race to the aid of a man who has suffered a life-threatening fall into a ravine. And, a 25-year-old man needs treatment for a serious head injury.

Officers are called to the scene when one woman's night out on the town ends up with her being assaulted and twin brothers prove to be double the trouble outside a nightclub.

The bodycam squad are forced to employ extreme measures as a knife-wielding man causes havoc and officers are shocked at the actions of a reckless driver in Stoke-on-Trent.

In Elgin, Scotland, a young mother goes missing in 1998. Investigators fear they will never find out what happened until they discover the killer made a key mistake.

Looks at how the type of insects and their stage of development on a dead body can pinpoint the time of death and even identify the victim.

Forensic sculptors can place a face on an unidentified corpse by recreating a victim's likeness, often leading to a name.

A motel clerk disappears, leaving behind a trail of blood. Investigators have their suspect, but without a victim, what can they charge him with.

When a high school football coach in St. Louis, Missouri, is shot, police race to identify a mystery woman they believe lured him to his death.

As quarterback and then as coach, Juan Joseph led his Louisiana high school football team to multiple victories. The community is shocked when he is murdered.

In a struggling Pennsylvania town, the killing of an immigrant splits the community. When star football players emerge as suspects, locals engage in a coverup.

When the two high school football coaches mysteriously vanish in 1976, a small Oklahoma town's racial tensions emerge, ending with a shocking twist.

A male cheerleader goes missing the day before the state championship. Investigators discover secrets from the troubled past he's trying to escape.

When a star footballer is stabbed to death, it initially looks to be a random tragedy. But investigators soon expose a calculated takedown by a jealous team.

In Lansing, Michigan, at a mobile home park police search for the person who killed Delayno Hudson and shot two other men after a car crash.

After a gunfight, Jeremy Parnell turns up dead. Detective Katie Roszkowski, leading her first homicide case, uncovers a party bus gone wrong.

In 2018, an explosion kills Anthony House on his doorstep. As police investigate, another bomb goes off. CCTV helps police find the serial bomber.