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After a string of failed relationships, Veronica thinks single dad, Russ, is perfect. But daughter, Kimberly, and the growing family vex this stepmother.

A woman and her grandmother are held hostage two days before Christmas. Who is the person responsible for the terror and why did they do it.

In 1997, in quaint Anne Arundel County, Maryland, a detective inherits a stack of cold cases. As he begins to unravel each one, he uncovers a shocking common thread.

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.

In Queens, NYPD detectives find a bullet-pierced body in the trunk of a car. They end up drawn into a dark tale of brotherhood, backstabbing, and betrayal.

A homeowner is found dead on their driveway, riddled with bullets. A family-member claims to be a witness, but the chain of events raises more questions than it answers.

One night in 1993, an officer is shot and killed during a routine traffic stop. The only witness is his young nephew who is too scared to tell police.

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.

Two tight-knit sisters fall out over an inheritance from their mother. Years later, one of the sisters dies a painful and mysterious death.

Sisters Janice and Betty plot a murder and its cover-up. Their plan has a fatal flaw, however, as they leave the victim lying by the side of the road.

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.

When arrested for historic sexual offences, TV weatherman Fred Talbot tried to hide the truth in police interviews. His repeated response of 'no comment' speaks volumes.

In New York state, a domestic disturbance takes a violent turn which changes a police chief's life. And in Indiana, an officer stares down the barrel of a suspect's gun.

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.