Elizabeth Chambers investigates the red flags that surround the tragic relationship between a Virginia Lacrosse player and her boyfriend.

A mother-of-two vanishes from her home in Utah in 2009. As police investigate, dark family secrets emerge, and a tragedy follows that no one saw coming.

When bodies show up across California, investigators realise they are searching for a serial killer. The suspect keeps a macabre audio diary of his attacks.

In Yorkshire, Alsatian Thor joins a firearms unit and storms a derelict building. Meanwhile, sniffer dog Meg raids a flat with possible drug dealing links.

PC Gayles and his dog Thor are on the hunt for evidence to convict mobile phone thieves. In Glasgow, sniffer dog Eddie carries out his first search for a gun.

In Merseyside PC Bartley and his dog Chico are involved in a high-speed car chase. And, new explosives detection dog Pip is at Aston Villa football ground.

Ohio biker Richard Beasley values family, faith and helping others. When he vanishes, police find an online monster has been luring local men to their deaths.

In Pennsylvania, Kevin and Joanne Dowling like to capture their kids' milestones on video. But when a woman in a nearby town is shot dead, Kevin is accused of murder.

In 2007, Dianna Franklin arranged to meet her sister for a night of fun. When her abandoned car was discovered, it led to a series of clues about her ordeal.

Truck driver Bob Nelson is just one week away from retirement when his abandoned vehicle is found in Georgia. A body found along the highway sparks a 15-year manhunt.

A mother's disappearance in 1979 is initially deemed the result of an airplane crash. But the seemingly open-and-shut case turns into a 22-year murder investigation.

When a young mum goes missing, her own mother determines to uncover the truth herself. But, the consequences of her quest prove tragically fatal.

Deputy Floyd Moore calls for backup when he sees a man acting suspiciously. When it arrives, Floyd has been shot but in his pocket is a lead to the shooter.

Sharon Denson, a 50-year-old mother, is found shot seven times in the street with no killer in sight. However, her dying declaration is a huge help to police.

In October 2022, 36-year-old Angie White is found dead at her home in Wales. Alexa recordings from the night of her murder help catch her killer.

A bitter custody battle ends in tragedy when a toddler is found dead. A three-year manhunt ensues to track down her killer - her own mother.

After the brutal binding, torture and murder of a woman in her home, her ex-husband calls 911, but police suspect he is the killer.

A woman falls to her death in the Rockies, her husband calls 911. The police must find out whether her death was really an accident or was she pushed.

Steve and Amy travel to Pinellas Park, Florida, to investigate a woman's claims that alleged paranormal activity has gotten violent since her son moved in.

Jason Mewes and Jamie Kennedy join Jack at a former poor farm-turned-psychiatric ward in Illinois for the ultimate crash course in ghost hunting.

Jack and Kelly Osbourne get locked into the Nevada State Prison. With its history of violence and mayhem, will the siblings come out unscathed?

The TWC team travels to the Jersey Shore to explore the paranormal history of holiday town Cape May. They investigate the town's infamous Emlyn Physick Estate.

In Massachusetts, the team investigates the home of the alleged murderer, Lizzie Borden. Was she responsible for the crimes, or under the control of a dark force?