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Becky Sue breaks up with her abusive boyfriend and moves in with a relative to make a fresh start. When she suddenly goes missing, some people suspect foul play.

In 2007 in Bethany, Oklahoma, a young pregnant woman goes missing. Police retrace her last steps and unearth more than the secrets she harboured.

In 2011, Detective Christopher Lyons picks up a 25-year-old cold case file, hoping to solve a murder that many see as a tragic miscarriage of justice.

Bestselling author, Helen Bailey, was a wealthy widow. After finding love again with Ian Stewart she vanished. He helps in the search - but was it a cover-up.

When Idaho hairdresser Makaela Zabel-Gravatt begins cutting the hair of truck driver Christopher Wirfs, it signals the start of a two-year-long nightmare.

A family is torn apart when a mother in Florida goes missing. The case stumps detectives, who believe that only the woman's three-year-old son knows the truth.

In 1996, Tulsa, Oklahoma, a mother is found dead on the side of a rural stretch of highway in an apparent hit-and-run accident. What will the police uncover.

Experts analyse a man's deception following the Manchester Arena terror attack. Police tapes expose a man who murdered his wife and hid her body in the freezer.

Sandra never expected such extreme reprisals from her former partner, Norman. Her plan for a Thanksgiving reunion with her daughter ends with one person dead.

Trailer owners, Jason and Stephanie McClurg, suffer a series of misfortunes which put their marriage under huge strain. But nobody expected it to lead to murder.

A couple appear to have the perfect romance. After meeting online, blending their families and spending many happy years together, suddenly they're torn apart.

Vegas showgirl Debbie Flores Narvaez isn't afraid to ruffle feathers. When Debbie goes missing, investigators wonder if a jealous rival is responsible.

Teen mum Cheyenne finds acceptance in a new crowd by moving in with two girls and their boyfriends. But after Cheyenne gets her own beau, distrust leads to death.

The murder of 10-year-olds Holly Wells and Jessica Chapman in 2002 shocked the UK. Experts study media interviews of their killer, Ian Huntley, to expose his lies.

Drip, Drip! Nurse and private investigator Nikki and Jimmy Cappello are a dynamic duo - until Jimmy suddenly goes missing.