Killer at the Crime Scene

Officers from the Metropolitan Police uncover a shallow grave in the back garden of a missing woman's home. The killer is forensically aware but uncovering hidden clues at the crime scene leads detectives on an international manhunt.

An innocent 17-year-old girl is stabbed in the dark. CSIs find no clues at the crime scene--until a digital forensics' expert analyses an obscure clip of CCTV to unmask the killers.

A small community in North Wales is gripped by fear after the ritualistic murder of an elderly woman. Police are convinced the killer is a local--and as the forensic evidence mounts, the net closes in on an unlikely killer.

A loving mother is brutally attacked in the street during the evening rush hour. The police's prime suspect has a watertight alibi, the team must rely on the forensics to uncover the truth.

When a church organist is found seriously injured in the road on Christmas Eve in a suspected hit and run, forensic experts find a clue on his body that unlocks the case.

After a gruesome discovery in a London canal, forensic experts uncover hidden clues within twisted artwork to expose a serial killer.

After being woken in the middle of the night, a family confronts suspected moped thieves with fatal consequences. The close-knit east London community demand justice, helping forensic specialists uncover a trail of evidence to unmask the knifeman.

After a talented young skateboarder is shot dead in front of his family in Liverpool, forensic experts recover a deleted social media message to expose two killers bent on petty revenge.

When a body is recovered from the Humber Estuary, forensic experts analyse microscopic evidence to snare a serial sexual predator.

After a mother and her four children go missing in Cornwall, police make a macabre discovery. As police uncover a web of lies, forensic experts unlock the secrets of the case.

After a shocking discovery in the back garden of a Surrey home; forensic experts expose a dark secret.

In northeast London, a woman is found dead in a children's playground. When DNA links the murder to a series of violent sexual assaults in the area, forensic analysis of a water bottle unlocks the Identity of a dangerous sexual predator.