Crime & Investigation HD

On his last day as an undercover agent, Bergen County Detective Carlos James experiences his first shootout, and ATF Agent Jenn Eskew poses as a hitwoman to investigate a possible murder for hire.

The murder of a charismatic salesman exposes a volatile relationship driven by obsession and jealousy, leading investigators to a former lover willing to kill rather than let go.

Growing up gay in the hyper-masculine Bayou was tough on Ronald Dominique. An inability to connect and a prison sexual assault would cement his decision to ultimately kill his first victim.

Exotic animal dealer William 'Wild Bill' Zelenski is accused of murdering his girlfriend's 18-year-old son, Ryelee Manente-Powell, after he stole $27,000 worth of venomous and exotic reptiles.

Chilling accounts of children in danger and the people who fought to protect them. Stories of children who experienced the unthinkable: six girls hunted and murdered in their neighbourhoods; and more.

After years of torment, Nicole files for divorce, embarking on a new chapter that includes a risky affair with one of OJ's close friends. But a failed reconciliation led Nicole to a final, fatal stand.

When one of Redlands, California's newest residents goes missing, the distraught community bands together to help find her.

Taiwan's prolific Polygraph Examiner, Huang Meng Lung, has helped crack countless cases by determining whether a person is lying.

Forensic handwriting examiner SC Leung shows us how to distinguish between unique writing styles and a fraud.

On his last day as an undercover agent, Bergen County Detective Carlos James experiences his first shootout, and ATF Agent Jenn Eskew poses as a hitwoman to investigate a possible murder for hire.

Exotic animal dealer William 'Wild Bill' Zelenski is accused of murdering his girlfriend's 18-year-old son, Ryelee Manente-Powell, after he stole $27,000 worth of venomous and exotic reptiles.

Chilling accounts of children in danger and the people who fought to protect them. Stories of children who experienced the unthinkable: six girls hunted and murdered in their neighbourhoods; and more.

After years of torment, Nicole files for divorce, embarking on a new chapter that includes a risky affair with one of OJ's close friends. But a failed reconciliation led Nicole to a final, fatal stand.

Lake Ozark PD Detective Sergeant Mark Kordula must remove a rowdy woman causing trouble at one of the bars, but the real trouble begins back at the station when her flirtations kick into overdrive.

The murder of a charismatic salesman exposes a volatile relationship driven by obsession and jealousy, leading investigators to a former lover willing to kill rather than let go.

Growing up gay in the hyper-masculine Bayou was tough on Ronald Dominique. An inability to connect and a prison sexual assault would cement his decision to ultimately kill his first victim.

When one of Redlands, California's newest residents goes missing, the distraught community bands together to help find her.

Taiwan's prolific Polygraph Examiner, Huang Meng Lung, has helped crack countless cases by determining whether a person is lying.

Forensic handwriting examiner SC Leung shows us how to distinguish between unique writing styles and a fraud.

On his last day as an undercover agent, Bergen County Detective Carlos James experiences his first shootout, and ATF Agent Jenn Eskew poses as a hitwoman to investigate a possible murder for hire.

When the body of free-spirited Bonnie Ruphard, 47, is spotted by a runner in Lafayette, LA, police suspect domestic violence.

Bad decisions cause people to get booked in, including a first-timer that resisted arrest for riding their bicycle on the wrong side of the road, a couple that had half a pound of meth.

A shooting suspect begins cutting himself with a pocket knife after investigators leave him alone in the interrogation room; a woman breaks down after telling police that she drowned her grandmother.

A man breaks down sobbing after admitting to stabbing his mom; an actress tells detectives how and why she shot her estranged uncle; a suspected murderer tries to broker an immunity deal; and more.

When a witness sees a nightclub owner jump to his death from his fifth-floor condo, the case is seemingly open and shut; that is until Dr. Jennifer Nara's autopsy reveals shocking new evidence.

When teens Llianna Adank and Eric Goldstrand are found shot to death at an Oregon park in 1977, every parent's nightmare comes true.

Andy has worked odd jobs his entire adult life, and he considers himself an entrepreneur specialising in the reselling of scrap and junk.

When a respected Cleveland doctor goes missing, a chilling investigation into his fractured family explodes into a 12-hour standoff and a brutal truth that no one saw coming.

Police are hard-pressed to find solid leads when a 19-year-old girl vanishes without a trace.

A violent assault ends in a fatal stabbing when a young mother kills her boyfriend to defend her child. Considered innocent by police for four years, she was re-arrested and faces up to 41 years in prison.

When a respected Cleveland doctor goes missing, a chilling investigation into his fractured family explodes into a 12-hour standoff and a brutal truth that no one saw coming.

Police are hard-pressed to find solid leads when a 19-year-old girl vanishes without a trace.

When the body of free-spirited Bonnie Ruphard, 47, is spotted by a runner in Lafayette, LA, police suspect domestic violence.

Bad decisions cause people to get booked in, including a first-timer that resisted arrest for riding their bicycle on the wrong side of the road, a couple that had half a pound of meth.

A shooting suspect begins cutting himself with a pocket knife after investigators leave him alone in the interrogation room; a woman breaks down after telling police that she drowned her grandmother.

A man breaks down sobbing after admitting to stabbing his mom; an actress tells detectives how and why she shot her estranged uncle; a suspected murderer tries to broker an immunity deal; and more.

When a witness sees a nightclub owner jump to his death from his fifth-floor condo, the case is seemingly open and shut; that is until Dr. Jennifer Nara's autopsy reveals shocking new evidence.

When teens Llianna Adank and Eric Goldstrand are found shot to death at an Oregon park in 1977, every parent's nightmare comes true.

A violent assault ends in a fatal stabbing when a young mother kills her boyfriend to defend her child. Considered innocent by police for four years, she was re-arrested and faces up to 41 years in prison.

When the body of free-spirited Bonnie Ruphard, 47, is spotted by a runner in Lafayette, LA, police suspect domestic violence.

Bad decisions cause people to get booked in, including a first-timer that resisted arrest for riding their bicycle on the wrong side of the road, a couple that had half a pound of meth.

A shooting suspect begins cutting himself with a pocket knife after investigators leave him alone in the interrogation room; a woman breaks down after telling police that she drowned her grandmother.

A man breaks down sobbing after admitting to stabbing his mom; an actress tells detectives how and why she shot her estranged uncle; a suspected murderer tries to broker an immunity deal; and more.

Andy has worked odd jobs his entire adult life, and he considers himself an entrepreneur specialising in the reselling of scrap and junk.

When a respected Cleveland doctor goes missing, a chilling investigation into his fractured family explodes into a 12-hour standoff and a brutal truth that no one saw coming.

Police are hard-pressed to find solid leads when a 19-year-old girl vanishes without a trace.

When a witness sees a nightclub owner jump to his death from his fifth-floor condo, the case is seemingly open and shut; that is until Dr. Jennifer Nara's autopsy reveals shocking new evidence.

When teens Llianna Adank and Eric Goldstrand are found shot to death at an Oregon park in 1977, every parent's nightmare comes true.

A violent assault ends in a fatal stabbing when a young mother kills her boyfriend to defend her child. Considered innocent by police for four years, she was re-arrested and faces up to 41 years in prison.

In 1991 Curtis 'Cochise' Smith, 29, heads out for diapers in Plaquemine, Louisiana, and vanishes. Twenty-five years later, a body surfaces in the bayou, and Cochise's murder case reignites.

At the scene of a chilling triple murder in Northern Maine, detectives recover DNA evidence that suggests an out-of-town visitor may be behind the brutal crime.

After a deceased baby is found hidden in a cardboard box, investigators question the mother and her estranged husband to figure out who is responsible for this horrific crime.

After Nicole's murder, OJ's behaviour grows increasingly erratic and bizarre. Placed squarely in the LAPD's crosshairs as the prime suspect, he leads them on a slow-speed chase down the 405.

After rideshare driver Carolina Vargas drove a nice stranger to his hotel, she didn't have qualms about giving him another ride. But her trusting gesture turned tragic.

Matheau Moore sits down for a polygraph test with former FBI agent George Olivo. Though he was found not guilty of murdering his wife, suspicions still follow him-even among those closest to the case.

Edward Ates takes a polygraph test with former FBI agent George Olivo in a bid to show his innocence. He spent 20 years behind bars for the murder of his neighbour-a crime he says he didn't commit.

It's a wild Alaska summer day as troopers locate a naked wolf hunter, track a suspected felon through the woods, and respond to an animal hoarder in a remote village just north of the Arctic Circle.

A man in Modesto was apprehended by a K9 unit while fleeing from police; another was arrested while his family dog was bleeding in their backyard.

Edward Ates takes a polygraph test with former FBI agent George Olivo in a bid to show his innocence. He spent 20 years behind bars for the murder of his neighbour-a crime he says he didn't commit.

It's a wild Alaska summer day as troopers locate a naked wolf hunter, track a suspected felon through the woods, and respond to an animal hoarder in a remote village just north of the Arctic Circle.

In 1991 Curtis 'Cochise' Smith, 29, heads out for diapers in Plaquemine, Louisiana, and vanishes. Twenty-five years later, a body surfaces in the bayou, and Cochise's murder case reignites.

At the scene of a chilling triple murder in Northern Maine, detectives recover DNA evidence that suggests an out-of-town visitor may be behind the brutal crime.

After a deceased baby is found hidden in a cardboard box, investigators question the mother and her estranged husband to figure out who is responsible for this horrific crime.

After Nicole's murder, OJ's behaviour grows increasingly erratic and bizarre. Placed squarely in the LAPD's crosshairs as the prime suspect, he leads them on a slow-speed chase down the 405.

After rideshare driver Carolina Vargas drove a nice stranger to his hotel, she didn't have qualms about giving him another ride. But her trusting gesture turned tragic.

A man in Modesto was apprehended by a K9 unit while fleeing from police; another was arrested while his family dog was bleeding in their backyard.