When Alice Ruggles is found dead in her flat, detectives uncover a tale of obsession. Police must distinguish truth from lies to solve this case.

Hollie Gazzard is murdered at work by her ex-partner, Asher Maslin. What critical mistake gave police what they needed to bring the killer to justice.

In Baytown, Texas, 37-year-old Crystal McDowell disappears without a trace. Can detectives uncover the mistake that gives her killer away.

On Halloween, police discover the body of Ildiko Bettison in her Chessington home. Detectives follow a trail of missteps to uncover the truth.

When patients at a respected Texas hospital die unexpectedly, no one suspects foul play until investigators uncover a chilling pattern.

Anthony Shore is a predator who stalks and strangles his victims. For years, he eludes investigators until an unrelated assault presents a lead.

Savannah Paschal's husband, Trent, becomes jealous and obsessive and she tries to leave. But, before she can, Trent makes a deadly decision.

Ashley Wadsworth left Canada for a new life in the UK with Jack Sepple, a man she fell for online. But her dream quickly turns into a nightmare.

When Kerry Woolley is murdered, her boyfriend Ian Bennett plays the role of the grieving partner. But detectives soon uncover a trail of deception.