Quest Red

In 2013, a 25-year-old man was shot in a nightclub in Wisconsin. Detectives hope that a camera could reveal the identity of the cold-blooded killer.

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.

In 1985, Jeremy Bamber shot his parents, his sister and her twin sons. He protested his innocence - what do his messages from prison reveal.

When the home of a prominent self-made millionaire is showered with gunfire, investigators are led down a path of bitter rivalries, secrets and murder.

When the son of a wealthy property developer is held for ransom, the FBI shows how criminal profiling can play a key role in the hunt for the kidnapper.

The investigators look back on dramatic cases where they made the difference between life and death, including Lewis - a dog found hog-tied and left in a dumpster.

A victim's estranged spouse is often a key witness in a murder investigation, and when the body is found, family and friends can provide crucial information.

Sometimes, when a death seems to be accidental, it is up to forensic scientists to reveal hidden betrayals that reclassify cases from accidents to homicides.

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.

Murder In The Woods. Andrew Scanlan's body was found in a woods, weeks after he was reported missing in 2006. Detectives recount how they found the murderer.

A teenager who isn't allowed to date falls in love with a senior at school. They go to extreme lengths to be together and it ends in disaster.

Bethany is pregnant with her lover's baby when she goes missing. Police speak to her cuckolded husband and her new lover; but are they both telling the truth.

In 2014, a student from China is found murdered in Iowa. CCTV footage points to a planned execution and it opens an international investigation.

In Virginia, 2009, student Morgan Harrington vanished. Her body is found, but no culprit is identified until five years later, when another student goes missing.

Why You Recording Me? Behind closed doors, India Mackey's relationship with her boyfriend is painful. A day after her 20th birthday, India learns what he is truly capable of.

When a medical board strikes off Arkansas pain doctor Randeep Mann amid accusations about his practice, he launches a volatile plot to regain power.

In 2011, Detective Christopher Lyons picks up a 25-year-old cold case file, hoping to solve a murder that many see as a tragic miscarriage of justice.

Judge Rinder shines a light on Britain's worst crimes with unprecedented access to court records, witness interviews, and dramatic reconstructions.

Maple Batalia is found dead in the parking lot of Simon Fraser University. With over a hundred cameras at their disposal, can detectives figure out who killed her.

In Arizona, emergency responders attend to a serious vehicle collision. In Florida, police pursue a suspect who chooses an unexpected escape route.

Tony explores the disappearance of housewife Kimberly Dejohn in Warren, Michigan. He uncovers a web of lies, a forbidden affair, and an obsession with the macabre.

In 2017, an exchange student mysteriously vanishes from her university campus. Can security camera footage help detectives hunt down the person responsible.

One man's claims about a VIP paedophile ring threatened to destroy the reputations of some of Britain's most powerful people. But, was he telling the truth.

Christopher Halliwell is known to have killed two young women - is he responsible for more unsolved disappearances? Experts analyse his police interviews.

The murder of beloved church lady, Dorothy Leatherwood, shocks Georgiana, Alabama. Rumours across town see detectives struggle to separate fact from fiction.

A family is taken hostage in a brazen bank robbery. When the gang's leader escapes arrest the FBI launch a manhunt for the armed and dangerous fugitive.

Animal cruelty investigators join forces with Texas police officers in an attempt to smash one of the biggest dog fighting rings in US history.

Everyday substances can reveal hidden clues that break a homicide case. One case is disproved when cyanide is found in a woman's blood stream.

Most victims of multiple murderers have a link with the killer or match their set of criteria. But some murders occur when victims appear to be picked at random.

An officer responding to a fight is viciously assaulted at the hands of a violent criminal and officers are forced to get a family to evacuate a house after arson threats are made.

Officers searching a house discover more than they bargained for when the axe-wielding occupant makes an escape attempt and a drunk student spits on cops in Nottingham.

The Suffolk Strangler. Detectives recount the investigation into the serial killer Steve Wright. How did they catch the notorious murderer who killed five women.

A young woman has to hide her relationship from her orthodox father and protective brother. But, their heavenly relationship quickly becomes a hellish nightmare.

Tracey Ocasio is missing and when one of her boots is found in woodland detectives fear the worst. Is the vicious assault of another young woman connected to her case.

In 2016, a young mum of two is brutally shot to death in her home. When police arrive on the scene, they suspect someone close to the victim.

In Texas, a patrol car policeman is obsessed with being a 'Superman Cop.' But when Susan Harrison spurns his advances, he goes rogue - and she ends up dead.

A respected police Lieutenant, Billy Fields, fails to solve the murder of a young mother. Years later, the reason why becomes shockingly clear.

Pastor Schirmer is a local celebrity beloved by his community. However, as investigators examine the deaths of his previous wives, a monster emerges.

A family is torn apart when a mother in Florida goes missing. The case stumps detectives, who believe that only the woman's three-year-old son knows the truth.

Judge Rinder shines a light on Britain's worst crimes with unprecedented access to court records, witness interviews, and dramatic reconstructions.

In Long Island, a promising college student is shot dead in a botched robbery. Detectives study surveillance footage to track down two suspects.

Las Vegas Detectives must solve the murder of a young woman after her body turns up in a concrete and wooden box in the middle of the desert.

Baldy. When 71-year-old Jack Irwin disappears, strange crimes plague the old cabin where he used to live. A horrible confession exposes the truth.

Can I Help You? In 2013, a shopkeeper is shot dead in his store in Columbus, Ohio. With the shooting caught on camera and the killers on the run, detectives rush to catch them.