TV Guide for Now Tuesday 22 in Quest Red

A teenage girl disappears from a Kansas Mall. The only clue for detectives - the haunting final images of her on surveillance video.

On a cold winter night, a mother doesn't return home from work. As dawn breaks, her body is found in a churchyard. Will CCTV footage reveal the killer.

In Florida, desperate to stop a suspect, officers chase him through busy streets. In Wisconsin, officers rush to save victims of a mass stabbing.

Two police officers respond to a domestic disturbance that ends in tragedy. Plus, a terrifying house fire takes a disturbing turn when it becomes a murder investigation.

It is the insignificant details that forensic experts use to recreate a crime and catch a killer - fibres from a carpet, a lost eyelash or a clothing fragment.

Mum-of-two Nikki Whitehead is brutally murdered in her own home. Police suspect she may have known her killer. Polygraphs and CCTV footage help reveal the horrific truth.

Reed Will See You. Keith Reed is found gunned down on his doorstep. A possible crime of passion is in doubt after a surprise discovery. Will CCTV footage unravel the mystery.