A woman's body is found at a pumping station in Hull. Senior Investigating Officer Paul Davison is tasked with finding out how she was murdered.

Chaos

Factual

Uncover Britain and America's most notorious murders. Discover the methods used to solve these cases by the professionals first on scene.

Uncover Britain and America's most notorious murders.

The STV National News covering all of Scotland.

Outside Cromford railway station in Derbyshire, Senior Investigating Officer Tony Blockley and his team find a perplexing murder scene.

A body is found in Cumbria - 70 miles from home. Eight years of tireless investigative work later, a piece of evidence blows the case wide open.

The bodies of two men are found in neighbouring flats in Derby, England. A dangerous killer is on the loose and detectives need to act fast.