ID

Cynthia Smith and David Mueller's happy marriage is rocked by a tragic illness. When David dies, detectives uncover a sinister plot.

The baffling murder of a beautiful young woman leads police to zero in on two potential suspects - her new boyfriend and an obsessed stalker.

The search for the man who murdered a single mother might lead police to the perpetrator of a second brutal crime with chilling similarities.

Stockbroker Joe Pikul and his wife Diane live the New York high life - but when she discovers his secret life, their marriage crashes, with a violent end.

In a rich California suburb, popular cheerleader Kirsten Costas is stabbed to death. A teenage girl is seen fleeing the scene - does someone know the killer.

College student Jessica O'Grady vanishes late one night. When another woman disappears without a trace, locals wonder if a serial killer is on the loose.

In 2008, Alisha Sidie, a 27-year-old mother of two vanishes in a small cabin vacation town in Wisconsin. The whole community mobilises for the search.

The murders of two teenagers devastates their communities. Everyone is desperate for answers, who would kill the two young victims.

A newly engaged woman is discovered dead on New Year's Day. Investigators brush her death off as suicide, but her family are convinced foul play is involved.

In July of 2010, NBA star Lorenzen Wright goes missing outside of Memphis. When his dead body is discovered in the woods, investigators struggle to find the truth.

On June 6, 1992, Suzie Streeter and Stacy McCall are out celebrating high school graduation. By morning, the teens are missing, along with Suzie's mother.

In 2015, a hunter comes across a woman in the woods who has been murdered. Detectives unravel a web of dark secrets and lies that lead to a twisted killer.

When a farmer comes across a car with a dead woman inside it, police believe it is a sick sex crime. But, investigators reveal a sinister and evil truth.

In Anchorage, a rebellious teen forms a fast friendship with a bubbly newcomer. The picture-perfect friendship ultimately ends in unspeakable tragedy.

A string of deadly tragedies strikes a suburban family, but detectives soon uncover dark secrets beneath their wholesome image.

A 13-year-old becomes close to an older group of friends before she goes missing. Her inner circle suspects they know more than they let on.

In 1985, police found the body of a beloved coach in southeast Texas, triggering a murder investigation laced with sex, jealousy, and revenge.

He's the most prolific serial predator in California history whose reign of terror began in the 1970s. Who is The Golden State Killer.

Do You Want To Die? Investigator Paul Holes digs deep to learn more about the Golden State Killer. A chilling phone call offers insight into the killer's profile.

Patricia Mills is killed in a house fire in Texas. Detectives believe that the fire was set deliberately, but it will take 10 years to finally trap the culprit.

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.

Experts analyse the former Prime Minister's colourful past and complicated relationship with the truth. Was his career littered with lies.

Online dream. Real life nightmare. Experts in body language, linguistics, and psychology study police bodycam, spotting the signs that point to the murder of Gabby Petito.

The search for the man who murdered a single mother might lead police to the perpetrator of a second brutal crime with chilling similarities.

When two young adults are found dead weeks apart police are stumped. Disturbing text messages and contradictory statements suggest they were murdered.

Two young women who dream of big success as television anchors are just embarking on their careers when their plans come to a violent end. What happened to them.

Entrepreneur Chris Smith moved to Southern California with dreams of sand and success. After making a fortune, he decides to travel the world, but he never returns home.

When the body of loving father, Re'Mano Campbell, is found slain in his house in Prichard, AL, local investigators unravel a disturbing web of lies.

A 19-year-old goes missing after going to a party. The discovery of her remains in a field 15 months later is devastating - who would do this to her.

Two young women vanish after venturing out alone at night. Can clues that come from behind bars help solve the mysteries that surround these disappearances.

When doting mother, Cheryl Coker, vanishes from Riverside, Ohio, search efforts come up empty. Police uncover disturbing information and a web of secrets.

When 93-year-old Penny Knell is admitted to a special care facility, a devious mastermind is waiting there to prey upon society's most vulnerable.

Linda Singleton's life seemed perfect. But under the veneer she was engaged in a love triangle that turned deadly when her secret affair was exposed.

After church-going mother, Marilyn Reza, is found dead in her home, officers suspect parishioners. A secret confession at her funeral reveals the killer.

Adea Shabani crossed oceans to pursue her Hollywood dreams. When she suddenly goes missing, investigators pray she won't become one of the city's lost angels.

In 2008, James Brown's son-in-law, Darren Lumar, was shot dead. When detectives dig into Lumar's past, the possibility for motives becomes endless.

Emile Cilliers attempted to murder his wife, Victoria, by sabotaging her parachute on a 4,000ft skydive. Experts examine Emile's chilling police interview.

What exposed Tracie Andrews' lie that a road rage attack killed her lover? Mike Gifford-Hull's TV plea for his missing wife Farsi hides the truth.

Philadelphia police officers find four adults locked in a basement dungeon. The investigation leads across four states, resulting in multiple arrests.