Quest Red

Learn the ways that investigators are always on the cutting edge of new forensic techniques, helping them solve cases and catch criminals more swiftly.

The dignity of Embassy Row is shattered as a bomb strapped to the undercarriage of a Chevelle kills a former Chilean ambassador to the US and his wife.

A closer look at real FBI cases - from murders to robberies - with dramatic re-enactments and interviews with agents and forensic scientists who work in the investigations.

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

The future looks bright for Donna Andersen when James Montgomery enters her life. But she soon makes a discovery that turns her marriage into a living nightmare.

A couple vanishes after a date and their families unite to locate them. But will their growing desperation and accusations sunder the investigation.

In 2018, three women were held hostage in a motel room. The night ended in the death of Amber Meadows. CCTV reveals to police who pulled the trigger.

Relatives of serial con-woman and murderer, Sante Kimes, reveal how her shocking crimes impacted the family and what it was like having a relative with murder on her mind.

Property developer Robert Pann and trainee nurse Bernice Gray seem like the ideal match. But buried secrets are about to end this picture-perfect romance.

In Georgia, Heather Strube looks forward to a bright future with her new boyfriend. But one day, a routine trip to the shopping centre shatters everything.

A woman must face the hellish truth about her troublemaking son when he commits a monstrous crime. How much can a mother's love for her son withstand.

Barrister Robert Rinder examines the case of Rolandas Poskus, a man who was found dead in a park in Hull, and Amanda Playle, a woman who was stalked.

In 2018, 33-year-old Joshua Webb is shot in Beckley, West Virginia. Police unravel a web of lies and follow a trail of shocking security footage to find the culprit.

A divorcée starts a relationship with a seemingly kind father. However, she doesn't see what everyone else sees in her new man - that he is a killer.

After a bad breakup, a single mum finds love again. But after the couple moves to Florida with her daughter, relationship problems hit a brutal point of no return.

In 1994, a night out in Miami turns deadly for two women and a nightclub owner. Investigators rely on a hidden home video camera to solve the mystery.

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.

When Nisha Patel-Nasri is stabbed on her doorstep, is her husband, Fadi's TV appeal fake? And Miles Evans is a suspect when his stepdaughter Zoe vanishes.

In the desert town of Socorro, New Mexico, Crystal Houston is found murdered just 14 months after her sister, Stephanie, is killed in a suspicious accident.

In the late 1970s, the FBI had knowledge of anti-Castro terrorists operating in the US. Then, a new group appeared, more violent than their predecessors.

Animal Cops come to the rescue of a desperate cat stuck down a drain deep underground. Plus, they help an abandoned dog in danger of freezing to death.

See how arson investigators gather physical evidence and mount undercover and sting operations to crack insurance torchings and arson murders.

See how, in the 1993 World Trade Center bombing, DNA was traced to the bomber through the saliva that remained on the back of a mailing label.

A closer look at real FBI cases - from murders to robberies - with dramatic re-enactments and interviews with agents and forensic scientists who work in the investigations.

A closer look at real FBI cases - from murders to robberies - with dramatic re-enactments and interviews with agents and forensic scientists who work in the investigations.

In December 2004, 38-year-old Michelle Gunshon went missing. Police believed Michelle had been murdered and that their prime suspect was on the run.

When Butch Halley finds love with Sunny, he can't wait to start their new life together. But sinister rumours soon threaten to tear the family apart.

35-year-old mum Deanne Hastings leaves a note that she's running to the store, but never returns. As detectives find more information, troubling theories emerge.

In 2020, Dioneth Lopez's body turned up in the woodlands of Washington State. Detectives must find surveillance to piece together her final hour.

Harry Jarvis murdered his wife in the basement. As the truth was revealed, his son, Graham, had to face the fact that his father was a killer.

Gil and his family are living an idyllic existence until an accident changes everything. Just as Gill seems to have moved on, someone close hatches a deadly plot.

After years of searching for love, Doris thinks she's finally hit the jackpot with an old friend named Mark. But something dark is taking hold of their marriage.

He Looks Like The Killer On TV. When a friend tells Margie Bult to turn on the TV, she sees a fugitive named Paul Steven Mack who resembles her husband and vows to uncover the truth.

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

In 2013, 35-year-old assistant manager Larry Wells is murdered in his office. Police follow a trail of surveillance footage to track down the disguised killer.

The Serial Killer Who Only Killed Once. The weekend before Thanksgiving, a killer slays Robin Lawrence at home while her child is asleep. A relentless investigation circles her husband.

On Friday the 13th, a Satan-obsessed teen stalks a Texas town. As bodies fall, survivors fight and cops race to end the nightmare before dawn.

In Dalton, Georgia, a convenience store employee is stabbed at work. Security footage reveals a disturbing revelation about the killer's identity.