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Unlawful Shot? When the parvovirus strikes a litter of puppies will their owner be able to save them? Plus, cops shoot to kill when an officer is attacked by a vicious dog.

Find out how blood can be the most telling evidence of a murder, and is often the only thing investigators have to link a killer to his victim.

A partially decomposed skeleton is found by the side of the road and police suspect foul play, but it's not an easy investigation.

Officers are very nearly given the slip by bike thieves, and a cop is forced to draw his taser after a dangerous driver makes an ambitious getaway attempt.

An angry motorist tries to ram his way out of trouble as officers corner him in a tight space, and an arrest turns nasty as a suspect decides to fight officers.

Judge Rinder examines the real-life case of Debbie Davey, who feel victim to an elaborate scam orchestrated by a very close friend.

A vivacious 33-year-old drowns in the middle of a crowded lake. The investigation untangles a dark, nefarious past that includes theft and multiple murders.

A beautiful young woman moves to the US for a new opportunity, but within weeks she vanishes without a trace. Kidnapping survivor, Elizabeth Smart, joins in the search.

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.

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

Amanda Schmitt was doing her dream job nannying two children. Then, her relationship with the father turns romantic, but they don't get their happy ending.

A millionaire doctor and his wife enjoyed a glamorous lifestyle. But, behind closed doors, they were troubled by deceit and violence which eventually turned deadly.

When Erika Verdecia goes missing, her family launches their own search for her. What their homegrown investigation uncovers is a tragic trail of bloodshed.

Judge Rinder examines the tragic murder of 20-year-old Hollie Gazzard, and a case which triggered an investigation around the globe.

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

The discovery of a woman's brutalised body in the Thames causes public panic and takes the police on a twisting case of mistaken identity.

When a young woman goes missing, her sister hopes that police will bring her home. Instead, they find her body crammed inside a suitcase, buried in a six-foot grave.

Adrianne Robert was found dead by her roommate after a night out. Investigators use security footage to hunt for a calculated killer.

When Shanann Watts and her two daughters vanished from their home, America was gripped. Experts in body language and linguistics analyse the clues that Chris Watts was responsible.

Michael Jackson faced serious allegations for years. Using interview footage and televised statements, experts closely analyse his behaviours.

When a beloved local waitress goes missing foul play is immediately suspected. Rumours about her fate circulate through the town tied to another disappearance.

After a series of violent carjackings in 1992 in the Washington, DC area, agents discover a pattern.

O'Brien rescues an emaciated German Shepherd with a large tumour from a litter-strewn backyard. Plus, can Scott save a pit bull at large in heavy traffic.

A field becomes a graveyard in Ohio's capital when a woman's body is discovered, but solving the murder would be a challenge.

Murderers will often go to great lengths to keep their crimes concealed, but forensic evidence is often impossible to cover up.

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.

British criminal barrister Robert Rinder examines the case of Adam Vincent from Grimsby, who was severely menaced by a local family.

An air force veteran disappears along with his savings. Detectives discover a woman has been draining his accounts, then uncover a conspiracy of greed and murder.

21-year-old Kortne Stouffer vanishes from her bed one night after rowing with neighbours and friends. Investigators pursue various leads, but she cannot be found.

An escaped inmate brutally murders a respected correctional administrator at her home outside the prison in Tennessee. It sets police on a frantic manhunt.

On a stormy night in Memphis, Micah Rine Pate mysteriously disappears, leaving behind unanswered questions and a husband whose story just doesn't add up.

Two men had been best friends since growing up together in California. What caused their relationship to break down in a devastating and bloody way.

Lindsay and Jason seemed to be on amicable terms after agreeing to divorce. But, a brutal murder suggests there was more to their failing marriage than meets the eye.

An elderly couple in Moscow, Idaho, are shocked by an attack on their young neighbour, executed in her doorway. Could a tip from behind bars help investigators.

Cash In Transit & Tye Hawkins. Judge Rinder examines a terrifying armed robbery and the story of 10-year-old Tye Hawkins, who was knocked down by a motorbike rider in a hit and run.

In 2018, 59-year-old Pamela Hutchinson is found dead in her Florida condo. The search for answers leads police to a mysterious woman spotted on CCTV.

In Georgia, officers find a car in a ditch with no driver in sight. A suspect seems cooperative but when police sense foul play, he goes on the run.

Tony explores teen romance after a beloved high school cheerleader is murdered by her ex-boyfriend. He discovers warning signs nobody spotted until it was too late.

A 13-year-old boy comes home to find his stepmother murdered and his 15-year-old sister missing. Police race to piece together a killer's video trail.

Body language and linguistics experts give their verdict on whether British schoolgirl-turned-terrorist recruit Shamima Begum should be allowed to resume her former life in the UK.

Mick Philpott's callous plan to get a bigger council house led to the deaths of his six children. Experts in human behaviour analyse the tell-tale signs of his lies and deception.

A frantic 911 call begins the most bizarre case a small Colorado town has ever seen - complete with accusations of torture, and family secrets.

The FBI is forced to negotiate with hostile prisoners when Cuban inmates at the Atlanta Federal Prison start fires.

Officer Sadler saves a dog from a fire and Officer Johnson takes urgent action against a cruel pet owner. Plus, can the team break up an illegal cockfighting ring.

Forensic experts uncover the stories behind the deaths of the young men who went to war and never came back.

Poisons can be deadly and are often impossible to detect. Forensic experts show how they can solve these mysterious deaths.

A drug bust leads to a sweet victory as police find a large stash of drugs in an ice cream van and a community of travellers won't leave after illegally setting up camp in Burton.

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.

Judge Rinder examines the tragic murder of 20-year-old Hollie Gazzard, and a case which triggered an investigation around the globe.

When three women die of the same mysterious illness, the hunt is on to prove their deaths were no accident. Can detectives unravel this twisted tale of deceit.

20-year-old Bear Diaz has diabetes, so when he vanishes one night with his belongings, investigators are suspicious. Is it linked to another disappearance.

In 2017, the discovery of a mortally wounded man and a car riddled with bullets leads Pasco detectives on a trail of CCTV to track down a killer.

Levi Bellfield is a serial killer responsible for the horrific murders of three young women. His ex-partner reveals how his crimes have affected her.

Who Am I? Dianne and Donnie settle down together in a wealthy Chicago suburb. They take the appearance of a power couple, but behind the smiles are horrifying secrets.

Sandy Miles and her daughter appear to have an unbreakable bond. When Sandy is found brutally murdered, the investigators can scarcely believe what they uncover.

The case of a missing mountain biking pioneer, living off the grid in Colorado, went cold for years. Later, investigators lean on the local rumour mill for new leads.

Judge Rinder examines the case of Stephen Downing, a 17-year-old boy who was convicted in 1974 of the murder of Wendy Sewell.

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.

When a young couple goes missing in Eureka, Utah, detectives from neighbouring counties work together to track down their bodies.

When a cosmetology student goes missing from Dubuque, Iowa, detectives question if her disappearance connects to another murder.