A pair of teenage sweethearts seem to be happily married, with four children and an adventurous life together. But the couple is harbouring a dark secret.

When Gabby Petito goes missing on a road trip with her fiancé, the mystery goes viral. New footage sheds light on their struggles that led to the nightmarish outcome.

Las Vegas teen Wendy Mazaros survives sex trafficking and marries her older boss, Tom Hanley - only to discover he is involved with the mob and might be a hitman.

A teen girl forbidden from dating falls for an older man. In a desperate bid to be with him, she runs away from home. But young love turns to fatal obsession.

Single mother Brooklin meets a gorgeous guy online. Despite many red flags, she marries him and is soon alienated from family and close to financial ruin.

When a young woman is found murdered, her case goes unsolved for a year. An arrest brings a new prime suspect, but a confession of forbidden love causes a rethink.

Marty Etchemendy accepts a ride with strangers, but he never makes it home. Detectives race to find Marty and those who ripped him from his family.

Between 2005 and 2009 eight young women were found dumped around Jennings, Louisiana. The cases are still unsolved, but new evidence leads to a surprise arrest.

A party in the woods ends in tragedy when the body of 18-year-old Jarret Clark is found in a lake. Will a surprise witness help solve the murder?

Two teens are shot dead on a remote Florida beach in broad daylight. But with two jurisdictions on the case, leads are scarce - until an unexpected call comes in.

When 42-year-old Trudy Darby is murdered, and two more local women go missing police fear a serial killer. But a surprising call reveals the true culprits.

23-year-old Sherry Leighty disappears without a trace. The Police take over the investigation and finally uncover a dark secret leading to a shocking discovery. PREMIERE

A long haul trucker disappears. Thirteen years later a tax auditor goes missing. The investigation into one case expands into the other, revealing a grisly crime.

Danny Coleman's charred remains are found 50 miles from his home. The near 20-year hunt for his killers will involve sex, drugs and a voice from the grave.

When three women die of the same mysterious illness, the hunt is on to prove their deaths were no accident. Can detectives unravel this twisted tale of deceit?

When a man's body is dumped in a cemetery, the trail leads detectives to question two very different sisters. How are they linked to this mysterious murder?

Cheri and Brian dote on their only child, Scott, and his kids. The close-knit family thrives until a shocking betrayal tears them apart.

In 1993, a shocking "celebrity murder trial" featured the unlikeliest killers, the Menendez Brothers. Now, this case is still debated in a most unexpected place: TikTok.

Tina Swor and partner John Dalton start a new life in Spirit Lake, Idaho. But John's erratic behaviour and love of guns plague their fresh start.

When Tyarra Williams vanishes, tips suggest she may have fallen prey to human trafficking. Does someone in the community know more than they're letting on?

When 13-year-old Tabitha Tuders vanishes, police suspect she's a runaway. But disturbing circumstances behind her disappearance leaves her family desperate for the truth.

When Stephanie Bennette is brutally killed in her home, investigators work the case for years until a peeping tom provides police with the break they need.

Brainy beauty and mom-to-be Kelsey Monahon is found tied and beaten. When police discover her husband was absent during her assault, they become suspicious.

Steve Shippy heads to Merrill, Michigan, to investigate reports of an evil entity. With the help of a local historian, he uncovers the town's traumatic past.

Grant Wilson's back with an all-star, hand-picked team, and even better ghost-hunting technology, allowing them to capture the sightings of eerie spirits on television.

Grant Wilson's back with an all-star, hand-picked team, and even better ghost-hunting technology, allowing them to capture the sightings of eerie spirits on television.

Sarah Lemos brings disturbing visions of a nearby cave, while Sapphire uncovers a mysterious suicide of a man named Victor connected to the Log Cabin.