CRIME+INVESTIGATION

An insurance worker is cornered by a knife-yielding man; thieves run over a couple that just made a huge bank withdrawal; a hotel clerk is set on fire when he won't hand over guests' credit card numbers.

When a popular disc jockey was found murdered in a community garden, police swung into action. A sniffer dog and a blood spatter expert led police to the killer and he'd been much closer than they realised.

When a woman goes missing, friends and family are determined to find her. Their worst fears are confirmed weeks later when her body is discovered.

A brutal murder, lots of suspects, and conflicting evidence; the forensics were clear on one thing - the killer knew his victim. That alone gave investigators a head start.

A man is executed in broad daylight, and Detective Ryan Vaught must battle fear and distrust on the street to identify the killer. In Minneapolis, a teenager is murdered at home.

After Heather Maples is murdered, investigators focus on her boyfriend, a registered sex offender. But when all the initial suspects are eliminated, it's the forensic evidence that leads the way.

Delve into the stories of the world's most prolific killers. Each episode focuses on one notorious killer and first-hand accounts of their behaviour.

Officers confront armed men who may have been involved in an assault. Police question men suspected of drug activity in a store. A deputy investigates a parked car with a broken window.

A stubborn suspect prolongs the inevitable when he bargains from a rooftop; chaos ensues when a nightclub manager confronts the employee who stole his cash; a talkative man insists he meant to get arrested.

Examines some of America's most notorious serial killers through the prism of their first known kills.

A beloved Spanish teacher is found dead in her bathtub in what appears to be a tragic accident. One first-on-scene investigator isn't convinced, but can he bring the true killer to justice?

When a hard-working construction worker is brutally murdered on payday, Tulsa detectives discover he's fallen prey to a seemingly unlikely attacker.

In December 1999, Garry Malone made an emotional TV appeal for his missing wife Sharon to make contact with the police. However, he knew his wife wasn't coming home.

After a young woman vanishes from her neighbourhood, North Carolina detectives are snared in a tangled web of deceit as they uncover a vicious love triangle. It's a race against time to find a killer.

Examines some of America's most notorious serial killers through the prism of their first known kills.

A beloved Spanish teacher is found dead in her bathtub in what appears to be a tragic accident. One first-on-scene investigator isn't convinced, but can he bring the true killer to justice?

When a hard-working construction worker is brutally murdered on payday, Tulsa detectives discover he's fallen prey to a seemingly unlikely attacker.

In Atlanta, a caretaker is gunned down over a grudge. In Tulsa, a man loses his life when a bully goes too far.

The murder of Geeta Aulakh in 2009 has police suspecting her estranged husband, but he has an alibi. When an informant tells police they know who murdered Geeta, the police uncover the shocking truth.

When a young mother in Newport, Maine, goes missing, the case goes cold until another mum suddenly vanishes, sparking an investigation that leads to a deadly game of cat and mouse and grisly discoveries.

Police question a man suspected of kicking out his girlfriend's windows. Cops arrest a man for allegedly attempting to steal a truck. Officers respond to a fight at a local residence.

A family night of watching football descends into a full-blown fight; a shoplifter wears out officers' goodwill when he's found with stolen goods; a suspect admits he can't escape the streets.

Hear the story of Heather, a beautiful young wife and mother, who has disappeared without trace. Her adulterous husband Joshua and his pregnant lover Emilia are brought in for questioning.

A three-part documentary looks at the St Mary's Mother and Baby Home in Tuam, Ireland, whose records say 796 children died there between 1922 and 1961.

Delve into the stories of the world's most prolific killers. Each episode focuses on one notorious killer and first-hand accounts of their behaviour.

Hear the story of Heather, a beautiful young wife and mother, who has disappeared without trace. Her adulterous husband Joshua and his pregnant lover Emilia are brought in for questioning.

A three-part documentary looks at the St Mary's Mother and Baby Home in Tuam, Ireland, whose records say 796 children died there between 1922 and 1961.

A gunman shoots a man inside a convenience store but is overpowered by customers and employees; a bystander intervenes when a masked man robs a coffee shop; a man holds up a clerk but she turns the tables.

When a woman's husband was gunned down in his own garage by intruders, investigators worked tirelessly to find the assassins.

This robbery/homicide was unusual. The evidence at the scene proved that the perpetrator had been running out of the house, not breaking into it.

A serial killer was on the loose and police had to find him before he struck again.

In Atlanta, a caretaker is gunned down over a grudge. In Tulsa, a man loses his life when a bully goes too far.

The key to solving the toughest homicides lies somewhere within the final 24 hours of the victim's life. This true crime series follows investigators as they piece together events.

Delve into the stories of the world's most prolific killers. Each episode focuses on one notorious killer and first-hand accounts of their behaviour.

Police question a man suspected of kicking out his girlfriend's windows. Cops arrest a man for allegedly attempting to steal a truck. Officers respond to a fight at a local residence.

A family night of watching football descends into a full-blown fight; a shoplifter wears out officers' goodwill when he's found with stolen goods; a suspect admits he can't escape the streets.

Hear the story of Heather, a beautiful young wife and mother, who has disappeared without trace. Her adulterous husband Joshua and his pregnant lover Emilia are brought in for questioning.

A three-part documentary looks at the St Mary's Mother and Baby Home in Tuam, Ireland, whose records say 796 children died there between 1922 and 1961.

The murder of Geeta Aulakh in 2009 has police suspecting her estranged husband, but he has an alibi. When an informant tells police they know who murdered Geeta, the police uncover the shocking truth.

When a young mother in Newport, Maine, goes missing, the case goes cold until another mum suddenly vanishes, sparking an investigation that leads to a deadly game of cat and mouse and grisly discoveries.

Hear the story of Heather, a beautiful young wife and mother, who has disappeared without trace. Her adulterous husband Joshua and his pregnant lover Emilia are brought in for questioning.

A three-part documentary looks at the St Mary's Mother and Baby Home in Tuam, Ireland, whose records say 796 children died there between 1922 and 1961.

Detective Rob Barrere investigates when three men meet in a motel room, and one of them ends up dead. Also, Detective Ronnie Leatherman catches the case of a man stabbed 21 times.

A vulnerable teenager is reported missing. The police arrest her abusive ex-boyfriend on suspicion of murder, but without a body, the police are in a race against time to find her and prove he is the killer.

A Milwaukee contractor is shocked when he discovers a body in a backyard grave. The ghastly remains send investigators chasing an atrocious truth, and have a community running scared from their own neighbours.

Officers pursue a stolen vehicle. Officers question a man accused of shooting a gun. Police speak to a man suspected of trying to steal a car. A woman reports that two men are threatening her.

A suspect can't convince deputies that he had a good reason to run; a married couple's roommate stops them from kicking their bad habits; neighbours witness a husband and wife fight over their infant son.

An intimate interview with the parents of Gabby Petito, shedding new light on the case that gripped the nation and became a global online obsession.

DNA evidence on three of the murdered victims provides Suffolk Police with a match. As the forensics team work around the clock, could the suspect's past be linked to other unsolved murders?

The murder of anti-drug campaigner Donald Mackay by the Mafia in regional NSW has remained unsolved for 36 years.

Delve into the stories of the world's most prolific killers. Each episode focuses on one notorious killer and first-hand accounts of their behaviour.

An intimate interview with the parents of Gabby Petito, shedding new light on the case that gripped the nation and became a global online obsession.

DNA evidence on three of the murdered victims provides Suffolk Police with a match. As the forensics team work around the clock, could the suspect's past be linked to other unsolved murders?

The murder of anti-drug campaigner Donald Mackay by the Mafia in regional NSW has remained unsolved for 36 years.

Three seemingly unrelated deaths proved to be serial murders. The killer had been careful - he used poison which had no taste or odour. Fortunately, it also had a unique chemical signature.

A wealthy man and his wife were attacked by three men outside their luxurious Louisiana home. He was shot dead and she was forced to open their hidden safe.

Two women were brutally murdered and the killer left his DNA behind. Technology was able to tell investigators what he looked like - now all they had to do was find him.

Detective Rob Barrere investigates when three men meet in a motel room, and one of them ends up dead. Also, Detective Ronnie Leatherman catches the case of a man stabbed 21 times.

Celebrity elderly couple Ed and Minnie Maurin's bodies are found on a local logging road. Investigators soon discover that the couple were kidnapped and forced to withdraw cash from the bank.

Delve into the stories of the world's most prolific killers. Each episode focuses on one notorious killer and first-hand accounts of their behaviour.

Officers pursue a stolen vehicle. Officers question a man accused of shooting a gun. Police speak to a man suspected of trying to steal a car. A woman reports that two men are threatening her.

A suspect can't convince deputies that he had a good reason to run; a married couple's roommate stops them from kicking their bad habits; neighbours witness a husband and wife fight over their infant son.

An intimate interview with the parents of Gabby Petito, shedding new light on the case that gripped the nation and became a global online obsession.

DNA evidence on three of the murdered victims provides Suffolk Police with a match. As the forensics team work around the clock, could the suspect's past be linked to other unsolved murders?

The murder of anti-drug campaigner Donald Mackay by the Mafia in regional NSW has remained unsolved for 36 years.

A vulnerable teenager is reported missing. The police arrest her abusive ex-boyfriend on suspicion of murder, but without a body, the police are in a race against time to find her and prove he is the killer.

A Milwaukee contractor is shocked when he discovers a body in a backyard grave. The ghastly remains send investigators chasing an atrocious truth, and have a community running scared from their own neighbours.

An intimate interview with the parents of Gabby Petito, shedding new light on the case that gripped the nation and became a global online obsession.

DNA evidence on three of the murdered victims provides Suffolk Police with a match. As the forensics team work around the clock, could the suspect's past be linked to other unsolved murders?

The murder of anti-drug campaigner Donald Mackay by the Mafia in regional NSW has remained unsolved for 36 years.

Detectives in major cities around the United States race against the clock in the wake of homicides.

Ricardo Panagua and Kendra Hatcher are preparing for a weekend getaway, when she is gunned down in the parking garage of her apartment block. When the police release CCTV, they uncover a deadly plot.

A man goes missing from an Idaho town, leaving detectives puzzled and a daughter driven to find her father. The truth turns out to be stranger than fiction, and the killer is someone no one ever sees coming.

A car that left a known drug house is pursued. A couple are suspected of having sex in public. A motorcycle rider is chased after refusing to stop. A truck suspected of carrying drugs is searched.

A kitchen fire rapidly engulfs a house and traps one man on the top floor; a runaway driver confuses officers when he blames his actions on nerves; a quiet suspect asks police to go easy on him.

A look at the initial police investigation and the examination of hours of CCTV footage featuring Grace and Kempson that tracked their every move on the night they met.

Nicole VanderHeyden is found shot to death in a Wisconsin farm field. Police arrest her live-in boyfriend, who waited 18 hours to report her missing and has a history of domestic violence.

The Miss America Organization today claims to be open to women of all races, backgrounds and body shapes, and 2019 saw women of colour win a clean sweep. But has the pageant's racist past really gone away?

Delve into the stories of the world's most prolific killers. Each episode focuses on one notorious killer and first-hand accounts of their behaviour.

A look at the initial police investigation and the examination of hours of CCTV footage featuring Grace and Kempson that tracked their every move on the night they met.

Nicole VanderHeyden is found shot to death in a Wisconsin farm field. Police arrest her live-in boyfriend, who waited 18 hours to report her missing and has a history of domestic violence.

The Miss America Organization today claims to be open to women of all races, backgrounds and body shapes, and 2019 saw women of colour win a clean sweep. But has the pageant's racist past really gone away?

A man attacks multiple people during an auto store robbery. A woman with an unusual weapon fends off an alleged serial thief. A woman is carjacked by a wanted fugitive in the middle of a shootout with police.

The crime scene was awash with blood. The victim had been brutally murdered as he slept in his own bed.

The bomb was constructed to cause as much damage as possible, killing the victim with deadly force. A painstaking search yielded tiny clues, which identified the killer as surely as if he'd signed them.

After a suspect was convicted of arson and murder, he maintained his innocence, but he was sentenced to a minimum of 25 years in prison.

Detectives in major cities around the United States race against the clock in the wake of homicides.

The key to solving the toughest homicides lies somewhere within the final 24 hours of the victim's life. This true crime series follows investigators as they piece together events.

Delve into the stories of the world's most prolific killers. Each episode focuses on one notorious killer and first-hand accounts of their behaviour.

A car that left a known drug house is pursued. A couple are suspected of having sex in public. A motorcycle rider is chased after refusing to stop. A truck suspected of carrying drugs is searched.

A kitchen fire rapidly engulfs a house and traps one man on the top floor; a runaway driver confuses officers when he blames his actions on nerves; a quiet suspect asks police to go easy on him.

A look at the initial police investigation and the examination of hours of CCTV footage featuring Grace and Kempson that tracked their every move on the night they met.

Nicole VanderHeyden is found shot to death in a Wisconsin farm field. Police arrest her live-in boyfriend, who waited 18 hours to report her missing and has a history of domestic violence.

The Miss America Organization today claims to be open to women of all races, backgrounds and body shapes, and 2019 saw women of colour win a clean sweep. But has the pageant's racist past really gone away?

Ricardo Panagua and Kendra Hatcher are preparing for a weekend getaway, when she is gunned down in the parking garage of her apartment block. When the police release CCTV, they uncover a deadly plot.