Quest Red+1

When a dog is found with a tumour hanging from his neck, investigators battle to save him. In court, they have to win custody of the dog so he can receive treatment.

In most cases, the killer and victim share a personal history. But when a victim is caught in a stranger's deadly grasp, a crime may go unsolved for years.

A university football player and his girlfriend are beaten to death and a man is shot dead at home. Can cold forensics solve these heated crimes of passion.

Officers are forced to deal with a violent repeat offender in Nottingham and officers make a huge drug bust in a supposed 'family home'.

The bodycam squad deal with a victim of a vicious assault at the hands of a meat cleaver and extreme measures are required to deal with problem tenants.

When Gayle Isleib is shot dead in 1996, police identify a co-worker. Evidence is found of stalking, plans to kidnap her, murder her husband and love poems to Gayle.

When a farmer comes across a car with a dead woman inside it, police believe it is a sick sex crime. But, investigators reveal a sinister and evil truth.

A young bellhop goes missing on a treasure hunting trip in the Arizona wilderness. Will rescuers find Jesse or is he another victim of the Dutchman's Curse.

Police hope surveillance footage will lead them to a missing teenager before it's too late. But their hunt exposes a trail of terrible secrets.

When Iain and Sally Lawrence met, he thought she would bring him wealth and status. But when the relationship crumbled, Iain became desperate for a big pay-out.

In Albuquerque, Mike Snyder starts a family with his partner, capturing it on home video. But after being diagnosed with a serious illness, he vanishes.

US Air Force sergeant Nathan Paet and his family appear to live a blissfully normal life - until a horrific attack leads to their destruction.

In 1980, a college freshman never returns after a night out. Police followed her trail to a mysterious lake house but 40 years later they still have no answers.

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

Real-life cases reveal how video evidence has been used to solve a murder, as police reveal how CCTV footage has unlocked the answer to baffling cases.

As Pride Month kicks off in 2022, the deaths of two gay men in New York City shatter their families and the gay community.

A brutal nine-shot execution has only two suspects, the victim's ex-wife, and their son. Police uncover a toxic family history and a mother's murderous rage.