Accounts from former members of the Manson Family share how they were recruited into the cult and how they became involved in the Manson murders.

An in-depth look is taken at the 2016 massacre of the Rhoden family in Piketon, Ohio as locals share their shock after they learn who committed the crime.

Investigators must uncover a motive to track down the murderers by analyzing bloody footprints to determine the path to the truth of the family execution.

The Wagner family begins to feel the pressure and start undercutting each other as investigators close in; Hanna Rhoden's message reveals a possible motive.

The motive behind the execution of a family of eight in four locations in one night is revealed and George Wagner's trial exposes secrets.

When a couple's romantic evening ends with the wife's tragic death, the detectives' 10-year investigation leads to the discovery of a multitude of lies.

A Texas woman's family are devastated when she commits suicide, but a more sinister truth is revealed after a detective spends decades studying her life.

Police uncover a surprising audio clip that reveals the truth behind the demise of a family matriarch thought to have accidentally fallen to her death.

A mother is dead after a tragic car accident and her daughter left in critical condition, leading investigators to a citywide manhunt.

Investigators look harder at a math teacher's new wife after he suddenly dies without an official cause of death.

The police begin to realize that a private investigator's disappearance isn't as simple as they thought when they're shown a series of text messages.

Police find a woman's body in the bathroom of her mother-in-law's house and investigators look for evidence pointing to foul play.

An international investigation is launched when three execution-style homicides are committed on two continents; it is imperative that agencies solve the cases.

Experts reconstruct a bomb in an effort to identify the killer of a 29-year-old woman who found an explosive planted in her doorway.

A murderer thought he could cover his tracks by igniting the crime scene, but in doing so, he provided the forensic evidence needed to convict him.

Police officers arrest the most likely suspect in the murder case of a small girl, but forensic evidence points to a wrongful accusation.

A college student is found choked and burned to death, and detectives call in trace evidence aces who find the murder weapon on the premises.

When a fireman dies of an apparent heart condition, his friends and family notice striking similarities between his death and one that occurred six years ago.

Security camera footage reveals the last known whereabouts of a missing woman, but the evidence she left behind points them in the right direction.