When 19-year-old Sarah Stern goes missing, a former classmate comes forward with chilling information that leads to two arrests. Now, prosecutors face the uphill task of trying to secure a murder conviction without a body.

When a beloved chiropractor falls violently ill and dies two days later, her family and friends are stunned. But after the autopsy report reveals she didn't die of natural causes, police realize they've got a murder on their hands.

A white police officer fatally shoots an African-American teenager in what the Chicago Police Department called an act of self-defense. A journalist pursues the story, leading to the release of explosive dash cam footage that blows the case wide open.

Veterinarian Valerie McDaniel and her boyfriend Leon Jacob look like they have it all. But in February 2014, Houston police receive a tip that a murder-for-hire plot is in the works and a woman's life may be in danger.

When 18-year-old Conrad Roy is found asphyxiated in his pickup truck, his death is quickly ruled a suicide. But as detectives retrace his final moments, a trail of text messages left behind on his cellphone reveal a toxic teenage romance.

On November 13, 2012, single mother Cari Farver mysteriously vanishes into thin air. In the days and months that follow, her loved ones receive a string of strange text messages from her, seemingly indicating that she's alive and well. Is she?

Aaron Hernandez seemed to have it all: a daughter, fame and a successful career as a tight end for the New England Patriots. But when his friend Odin Lloyd is murdered in cold blood, people are shocked to learn Hernandez is being accused of the crime.

When a hostile online feud turns deadly, detectives hunt for a mysterious CIA operative, leading to the discovery of an intricate and vengeful catfishing scheme.

Model and mother Samira Frasch loved the spotlight, but when she's found dead in her swimming pool, investigators turn toward the web of heated relationships surrounding her family.

A string of murders targeting prominent law officials leaves a small Texas town gripped in fear as investigators race against time to stop the killer before he strikes again.

When a woman is found brutally murdered in her workplace, a long list of suspects and a lack of DNA evidence means prosecutors must persuade a jury to send a man to prison based on circumstantial evidence alone.

After a devoted mother and her two children suddenly vanish, investigators work to expose the truth behind why they never came home.

When a brutal triple-homicide case with alleged ties to witchcraft heads to trial, questions about religious bias and motive take center stage.

When a white off-duty police officer kills an unarmed Black man in his Dallas home, racial tensions and calls for justice rise. As the police officer claims self-defense, a team of prosecutors must convince the jury it was murder.