ID+1

When an Air Force veteran disappears, Investigators think it's a straightforward missing persons case. But the case quickly morphs into a puzzle of fraud and murder.

In Colorado, the idyllic life of spouses Harold and Toni Henthorn is shattered by a deadly hiking accident. But their happy home videos conceal a deadly predator.

After moving to a remote Colorado town, Ron and Cynthia Phillips and their kids struggle to adjust. But their home videos mask darker impulses that lead to murder.

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.

After James Skinner turns up dead in his own bedroom, the community of Brownstown enters a paranoid spiral, unsure who killed this beloved local rodeo rider.

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.

When 15-year-old Kayla Berg isn't home after a night out, her loved ones think she's staying with friends. After six days, her last known location raises suspicion.

When law enforcement finds James Nibbe dead after a home invasion, they must dig beneath the surface of Lake Crystal, Minnesota, to root out the killer.

Officers are called to the scene as two women get into a fight in Burton and a police dog has its day after getting its teeth in to a suspected criminal.

An attempted arrest turns nasty as a suspected thief gets violent with officers and a brazen burglar nearly eludes police in a daring escape attempt.

When a popular teenage dancer suddenly disappears one day after practice, friends reveal to police that a man stalked her just days before her disappearance.

A 7-year-old cheerleader vanishes at a small Kentucky town's biggest youth football game of the year. When she's found murdered, panic takes over.

In Florida, a carjack sparks a police chase over land, air, and sea, with the suspect stealing multiple vehicles in a desperate bid to outrun the law.

Fear grips San Diego after police find a murdered woman's body tossed over a highway bridge. Investigators are led to a suspect that shocks everyone.

Investigators use surveillance video to uncover the secret behind a shooting. When a woman is murdered in her own home, police use the RTCC to track a killer close to home.

As Washington, DC burns, police realise they are hunting the most prolific arsonist in US history, and he has been getting away with it for decades.

The Twelve Signs He Will Die. A copycat Zodiac killer terrorises New York City while keeping cops guessing his identity. It falls to veteran NYPD detectives to outwit him.

Officers are called to the scene as two women get into a fight in Burton and a police dog has its day after getting its teeth in to a suspected criminal.

An attempted arrest turns nasty as a suspected thief gets violent with officers and a brazen burglar nearly eludes police in a daring escape attempt.

When a popular teenage dancer suddenly disappears one day after practice, friends reveal to police that a man stalked her just days before her disappearance.

A 7-year-old cheerleader vanishes at a small Kentucky town's biggest youth football game of the year. When she's found murdered, panic takes over.

An attempted arrest turns nasty as a suspected thief gets violent with officers and a brazen burglar nearly eludes police in a daring escape attempt.

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.

When 15-year-old Kayla Berg isn't home after a night out, her loved ones think she's staying with friends. After six days, her last known location raises suspicion.

When law enforcement finds James Nibbe dead after a home invasion, they must dig beneath the surface of Lake Crystal, Minnesota, to root out the killer.

In California, an intruder brutally attacks and kills Joan Dawley. Secret home movies uncover a shocking tale of deceit, and a monster lurking behind the scenes.

When Lanny Horwitz is found murdered in his own home, it unleashes a shocking tale of jealousy and infidelity, leaving every member of the family a suspect.

19-year-old Angel Garcia disappears after riding his dirt bike. Friends say he was chased by an SUV before he vanished. Months later, a possible sighting raises hopes.

When it dawns on George and Margaret Keller that their son hides an evil secret, they are forced to make a heartbreaking choice whether or not to betray their own child.

When a father-of-three is shot dead in a hail of gunfire, police think there is more than one suspect. But Demery is unprepared for how many killers are at large.

The bullet-ridden bodies of three friends are found in a car in Shreveport's most notorious area. Demery delves into the city's dark underworld for answers.

A young woman reports a brutal home invasion and the shooting of her mother and father. But when police interview her, they uncover an elaborate web of lies.

A gunman shoots a young man and woman on their way home from work. Detectives learn that this is no random attack but the twisted plan of a psychopathic stalker.

A woman's body is found strangled near a country road. Investigators learn the suspect is a prolific serial killer who raped and murdered eight women.

I Guess My Life Is Over Now. A mother is found dead after reporting her son to the police. When he turns himself in, his confession isn't just cold-hearted, it's psychopathic.

A home health care aide's body floats in a rural Connecticut creek. Detective Garritt Kelly joins the investigation to bring justice to a community gripped by fear.

Police find the body of a man hidden inside a trash can. With few leads to go on and suspects at every turn, police aren't sure who they can trust.

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

After 30-year-old single mum Kaye Robinson turns a suspicious late-night stranger away from her door, she has no idea the threat to her family is far from over.

Karen Widdoss thinks she's finally rid of her possessive ex-boyfriend. But months into dating a new man, she quickly finds herself in a fight for her life.

When a father-of-three is shot dead in a hail of gunfire, police think there is more than one suspect. But Demery is unprepared for how many killers are at large.

The bullet-ridden bodies of three friends are found in a car in Shreveport's most notorious area. Demery delves into the city's dark underworld for answers.

A young woman reports a brutal home invasion and the shooting of her mother and father. But when police interview her, they uncover an elaborate web of lies.

A gunman shoots a young man and woman on their way home from work. Detectives learn that this is no random attack but the twisted plan of a psychopathic stalker.

A woman's body is found strangled near a country road. Investigators learn the suspect is a prolific serial killer who raped and murdered eight women.

I Guess My Life Is Over Now. A mother is found dead after reporting her son to the police. When he turns himself in, his confession isn't just cold-hearted, it's psychopathic.

The bullet-ridden bodies of three friends are found in a car in Shreveport's most notorious area. Demery delves into the city's dark underworld for answers.

In California, an intruder brutally attacks and kills Joan Dawley. Secret home movies uncover a shocking tale of deceit, and a monster lurking behind the scenes.

When Lanny Horwitz is found murdered in his own home, it unleashes a shocking tale of jealousy and infidelity, leaving every member of the family a suspect.

19-year-old Angel Garcia disappears after riding his dirt bike. Friends say he was chased by an SUV before he vanished. Months later, a possible sighting raises hopes.

When it dawns on George and Margaret Keller that their son hides an evil secret, they are forced to make a heartbreaking choice whether or not to betray their own child.

When Terry Thrift vanishes, no one has answers. The mystery of his disappearance - and the salacious betrayal behind it - isn't solved for 20 years.

When a father-of-two suddenly vanishes, his friends hint that he led a secret life. But it remains a mystery for years - until a tip reveals the jaw-dropping truth.

When 17-year-old Macin Smith doesn't return from school, his parents fear he is in danger and a note hidden in his wallet leaves his family troubled. What happened.

When Cindy Taylor's father suddenly died, her world was shattered. Years later, Cindy discovers his death was just one of the deadly secrets her mother was hiding.

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

Two female nursing assistants in a devout community in Pennsylvania fall in love. Tragedy strikes when the burden of reconciling sexuality and faith becomes too much.

When a young mother is reported missing, her husband invites a TV crew to clear his name. The experts analyse his statements for signs of deception.

On Valentine's Day 2013, Oscar Pistorius shot dead his girlfriend, Reeva Steenkamp. He said it was an accident, but does audio and TV footage suggest he was faking.

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

Katrina and Jack gain access to the Shanghai Tunnels of Portland, Oregon. They are asked to investigate reports of a recent spike in paranormal activity.