A bloody crime scene leads police to a teenage girl, her adult boyfriend, and their friend.

The story behind a murder case against a wealthy attorney in Georgia.

A case of abuse, manipulation and murder that is hard to believe.

The disturbing stories behind the twisted confessions of a serial killer.

The story behind how an aspiring YouTube star became a murder suspect.

A young man dies by suicide, and when the focus shifts to his girlfriend it begs the question as to whether words can make someone a killer.

A baby dies in a hot car and investigators question foul play on the part of the father.

A chilling kidnapping caught on tape turns into another unspeakable crime.

When a private investigator vanishes, attention turns to a crime scene investigator.

A parking lot shooting caught on tape raises important questions about self-defense.

The case of a missing beauty queen still has people guessing.

The story of how a star NFL player turned into an accused rapist.

A 13-year-old's unbelievable journey from abduction to escape and survival.

From extradition to the witness stand; the journey of a woman accused of shooting her husband to death.

The full story of the brutal stabbing inspired by a fictional Internet creature.

The life, crimes and interrogations of the most prolific serial killer in U.S. history.

Part two of the life, crimes, and interrogations of one of the most prolific serial killer in US history.

The death of a baby raises suspicion that this wasn't a stillbirth.

When a baby is left to die in a swing, investigators try to understand how this could possibly happen.

Examining the shooting of a stranded motorist by an undercover cop.

A deep dive into the high profile and criminal cases that have garnered national attention.

The examination of the criminal career of the infamous Golden State Killer, a serial rapist and killer who was apprehended after 40 years.

When the father of five missing children is picked up by police, the revelations to come are unthinkable.

The tragic case of a missing mother ends with an absolutely shocking conclusion.

The brutal slaying of a teenager in a mall parking lot has investigators guessing for four decades.

It's the savage killing of an entire Colorado family that captivates the nation, and exposes the lies and secrets of the patriarch.

A missing persons' case ends with a trial that is followed by the country.

When a child dies in a babysitter's care, investigators piece together whether this was an accident or something more sinister

A house party ends in gunfire and a dead teenager; the gunman is a police officer.

The shooting of a Black man in Georgia left a country divided and the three defendants front and centre; the story that began with a viral video and ended in a trial watched by all.

An eccentric real-estate heir is linked to the deaths of three people, and the man's multiple interviews and shocking statements present an unbelievable

The continuing tale of Robert Durst, the man linked to the deaths of three people over the course of almost 40 years; the story doesn't end in the courtroom.

A woman suddenly vanishes and she is nowhere to be found; investigators focus on her husband.

Actor Johnny Depp and his ex-wife, Amber Heard, battle it out in the defamation trial that had the whole world watching.

A shocking scandal of murders and money shakes a South Carolina community and exposes a killer.

A brutal murder leads to the discovery of a shocking discovery: a second body.

Police uncover the truth after a man is found shot to death in a burning home.

A young girl is found brutally murdered, but her final words may lead police to her killer.

The shocking words of a scorned lover-turned-killer.

A retired police captain shoots a man in a theater.

When an online media personality casts doubt on a mass shooting, the victims' families take action.

The Waukesha parade tragedy.

A man fights to clear his name after he's accused of killing his wife in a staged suicide plot.

A family is savagely murdered.

The search for a child ends badly; there are two suspects.

A Houston murder-for-hire plot is intercepted by police.

A triple homicide rocks a Florida community, creating rumours of a sacrificial killing.

The savage murder and dismemberment of a law student leads to an unforgettable police interview.

A famed snake breeder's untimely death leads to a years-long search for answers.

A teen is arrested for the vicious stabbing of his 13-year-old classmate, Tristyn Bailey. The young girl's family goes through the case, from chilling home surveillance footage to a disturbing conversation caught on camera.

Investigating if a stepdaughter turned wife murdered her husband or acted in self-defense.

A Florida deputy is accused of planting drugs on unsuspecting motorists during traffic stops.

A beloved chef is found shot and left for dead at an Oregon culinary school. As investigators work to find his killer, the answers turn out to be closer to home than originally thought.

A young mother is murdered after a night out with her boyfriend; determining if he is responsible.

An 11-year-old boy vanishes on a cold January night; determining if he was killed.

A YouTube vlogger and a counsellor are pushed into the national spotlight over alleged child abuse.

When a 10-year-old girl goes missing after a sleepover, questions of her whereabouts begin swirling.

When a Florida high school honours student full of promise goes missing, a trail of love and betrayal threatens to tear a tight-knit family apart.

A young woman witnesses a traffic accident; when she jumps in to help things take a deadly turn.

When a young mum is found dead, police quickly realise her death may not be an accident.

Two teenage boys make a horror movie that ends with the real-life murder of their friend.

The empire of music mogul Sean Diddy Combs is shaken up amid a maze of disturbing allegations..

When an entire family is found dead, could the killer be one of their own?.

When a mom of three vanishes, investigators uncover her coworker's trove of chilling secrets..

When a beloved father of two suddenly disappear, a story of obsession, anger and jealousy unravels.

Cyclist's murder sparks international hunt for killer.

A single mom meets a military policeman who's on the wrong side of the law.