When a 17-year-old transgender social media influencer in Vancouver, Washington, goes silent, her family and fans fear foul play. Digital data ultimately allows detectives to track the movements of their suspect on the morning of the crime.

When new mother Mengqi Ji Elledge disappears, her husband blames her for running away. But detectives soon trace his lies to the hiking trail where their love story began. At the same spot he proposed, Joseph tried to bury their life together.

When two boys find their mother in the back of her car, Tulsa detectives turn to her family for help catching her killer. But at the defendant's trial, his explosive testimony leaves the prosecution's case hanging on one key piece of evidence.

The key to solving the toughest homicides lies somewhere within the final 24 hours of the victim’s life. This true-crime documentary series follows investigators as they piece together events during this critical window.

The key to solving the toughest homicides lies somewhere within the final 24 hours of the victim’s life. This true-crime documentary series follows investigators as they piece together events during this critical window.

The key to solving the toughest homicides lies somewhere within the final 24 hours of the victim's life. This true-crime documentary series follows investigators as they piece together events.

The key to solving the toughest homicides lies somewhere within the final 24 hours of the victim's life. This true-crime documentary series follows investigators as they piece together events.

Each episode tells the story of how an online connection led to murder. Whether it’s the excitement of online dating, the lure of money-making schemes, or the chance to cheat on your partner, every story is different, but everyone has a tragic end.

Each episode tells the story of how an online connection led to murder. Whether it’s the excitement of online dating, the lure of money-making schemes, or the chance to cheat on your partner, every story is different, but everyone has a tragic end.

After a young woman in South Carolina is found dead in her bathtub, the investigation focuses on her estranged husband and her boyfriend. An unexpected digital clue has one of these persons of interest accidentally confessing to the murder.

Jake Millison has vanished without a trace. His friends and police has started a nationwide manhunt in order to find him, but with a connection to drug trafficking, his disappearance is appearing more dubious.

In the small rural town of Fayette, Maine, Ted Flagg returns to his newly purchased home to find his wife Judith stabbed to death. Investigators struggle to find suspects and the case is left unanswered for the next 23 years.

A beautiful woman and caring mother has a facelift, but while on the road to recovery, dies at home. An unsuspicious death to the authorities, some of her daughters begin to suspect their father - a Doctor - of playing a deadly part in her demise.

Two brilliant minds, one with murderous intent. The tragic death of Dr Autumn Klein came at the hands of her husband, Dr Robert Ferrante, whose knowledge of cyanide poisoning meant his wife would never divorce him.

Dallas Augustine had a rocky start in life, including a famous mother cut down in her prime by a murderous husband. Then, when she met Jessie McCaskill, it seemed her life had fallen into place. But their marriage soon descended into violence.

A self-made entrepreneur’s inspiring rise from poverty ends in betrayal when the husband who shared her success plots her murder for profit.

The family of a missing Texas mother becomes concerned when they start receiving suspicious text messages from her phone. Unsolved for years, a trail of digital clues ultimately helps investigators build a compelling case against her murderer.

Detectives in Aurora, Colorado gather crucial information about a double-homicide from neighbourhood surveillance footage, but they're not able to identify and track the killer until some key digital data is uncovered.

Shanti Cooper-Tronnes was found dead in the bathtub a week before her home was selected to be on a renovation show. Her husband, David, claimed it was an accident, but detectives uncovered a tale of lies and deception.

In a chilling tale of betrayal, Nikki Sue Entzel plotted with her lover to kill her husband, staging a deadly fire to cash in on life insurance—love, lies, and murder igniting a deadly conspiracy.

Celebrity hairdresser Fabio Sementilli seemed to have it all - fame, a loving family, a luxury lifestyle. But when he was found stabbed to death and his sports car stolen, detectives uncovered a chilling murder plot.

In the small rural town of Fayette, Maine, Ted Flagg returns to his newly purchased home to find his wife Judith stabbed to death. Investigators struggle to find suspects and the case is left unanswered for the next 23 years.

Investigative series examining murder cases told through the personal experience of retired Colorado detective Lieutenant Joe Kenda.

Investigative series examining murder cases told through the personal experience of retired Colorado detective Lieutenant Joe Kenda.

After a young woman in South Carolina is found dead in her bathtub, the investigation focuses on her estranged husband and her boyfriend. An unexpected digital clue has one of these persons of interest accidentally confessing to the murder.

On a cold November evening in 2011, the stillness of a motel in Utica, New York, was shattered by a brutal crime. Police responding to a call at The Davis Motel uncovered the lifeless body of the owner with a belt tied around her neck.

In Tulsa, a rookie detective is pushed to the brink searching for a beloved man who ultimately turns up brutally murdered. After a grinding two-year investigation, bringing the killer to justice could hang on the testimony of a jailhouse informant.

Investigative series examining murder cases told through the personal experience of retired Colorado detective Lieutenant Joe Kenda.

Investigative series examining murder cases told through the personal experience of retired Colorado detective Lieutenant Joe Kenda.

In the small rural town of Fayette, Maine, Ted Flagg returns to his newly purchased home to find his wife Judith stabbed to death. Investigators struggle to find suspects and the case is left unanswered for the next 23 years.

Two brilliant minds, one with murderous intent. The tragic death of Dr Autumn Klein came at the hands of her husband, Dr Robert Ferrante, whose knowledge of cyanide poisoning meant his wife would never divorce him.

Each episode tells the story of how an online connection led to murder. Whether it’s the excitement of online dating, the lure of money-making schemes, or the chance to cheat on your partner, every story is different, but everyone has a tragic end.

Each episode tells the story of how an online connection led to murder. Whether it’s the excitement of online dating, the lure of money-making schemes, or the chance to cheat on your partner, every story is different, but everyone has a tragic end.