When young mother and paramedic Annamarie Cochrane Rintala is found dead at the bottom of her basement stairs, it takes four trials and 13 years before justice is served.

A trumpet player's family learns his body was abandoned in the remote Colorado Rockies.

When Susan Woods doesn't show up for work, she is soon discovered dead in her bathtub. As police search for answers, they find a trail of victims

The episode is about the rape of Donna Palomba, a Connecticut mother, in her home, and the years-long battle for justice that followed. The episode explores the challenges faced by victims of crime and the efforts of investigators to bring perpetrators to justice

The mystery of a surgeon's whereabouts remains unanswered for five years after he disappears while on vacation with his wife, leaving behind financial ruin and mounting malpractice suits.

A college student is found murdered in a residential neighbourhood; as police search for the truth, they are stunned to learn that one of their own might be involved.

Lead investigators and family members speak about the murder of Colorado mother Kelsey Berreth, whose disappearance made national headlines after she was last seen grocery shopping on Thanksgiving in 2018.

A 40 year old Minnesota woman is shot to death in her bed while her husband and teenage daughter are home, leaving investigators to wonder who would want her dead.

Detectives in Portland, Oregon, discover a puzzling connection between the 2018 murder of chef Dan Brophy and a blog post written years earlier, titled How to Murder Your Husband.

A mysterious murder of a newlywed, and a case that takes unexpected turns. Starting with a widow, the investigation unfolds to reveal startling connections that lead to the unsettling possibility of a serial killer being involved.

When Nichole Payne and her son Taylor are found dead in their home, investigators wonder if this is a murder-suicide or if someone wants it to look that way. The mystery takes nearly a decade to unravel.

When 18-year-old Anjelica AJ Hadsell disappears, the investigation into her inner circle reveals a sinister betrayal.

A San Diego mother suddenly vanishes in 2014. Nearly two years later, her body is found in San Diego Bay, but medical examiners say she has only been dead for a month or two.  

A dancer is murdered in her Virginia home; after interviewing a series of suspects, detectives realize the case is much more complicated than previously thought.

It was called the trial of the century and, decades after the polarizing case, questions remain; hear answers and insights through interviews done over the years, rare footage and revealing conversations with key players who offer new details.

A car belonging to a missing man erupts in a blaze, leading to clues regarding his whereabouts. 

An in-depth look at the journalists who exposed the dangers of cult leader Rev. Jim Jones.

A man is shot and killed while picking up his daughter for a court-ordered visit.

Oscar Pistorius shoots and kills his girlfriend just eight months after competing in the London Olympics, telling police that he believed she was an intruder, and he was acting in self-defense.

An investigation of abuse allegations against one of the owners of the religious reform school Circle of Hope.

Rapper Meek Mill discusses controversies surrounding the criminal justice system, the parole system, wrongful convictions, challenges faced by law enforcement, alleged police abuse, and other topics.

New interviews with insiders reveal how career criminal Charles Manson convinced his followers to kill innocent victims and deliver him the fame he craved.

When a woman returns two days after being reported abducted, authorities believe it's a hoax until a similar crime forces them to take another look.

Friends of accused murderer Robert Durst talk about his arrest in New Orleans and his previous whereabouts over 30 years.

Four years after a 28-year-old dies after hosting a New Year's Eve party, a jury must decide if it was suicide or murder.

A district attorney in Pennsylvania went missing in 2005 under mysterious circumstances seven years after he investigated sex-abuse allegations made against Penn State football coach Jerry Sandusky.

Keith Morrison reports on a dramatic undercover operation in Palm Beach, Fla., to save a wife and mother who has no idea she is in danger.

When Courtney Copeland is shot and killed, his mother investigates whether police detectives did enough to try to solve the case. 

A Philadelphia murder reveals decades of misconduct in the city's criminal justice system and raises questions about whether police caught the right person.