With extraordinary access to the multidisciplinary South Wales Police operation that brought the perpetrators to justice, Code Blue: Murder delves into the anatomy of two separate murder investigations, into the killings of Katherine Smith and of Jack Williams.

The Murder of Katherine Smith

The Murder of John "Jack" Williams

The Killing Of June Fox-Roberts (1)

The Killing Of June Fox-Roberts (2)

This new documentary in ITV's Code Blue series explores the issue of one-punch killings after there were a reported 82 deaths of this type across the UK over the past five years.

One Punch Killers

Documentary offering unprecedented access to the detectives and CSIs in the Specialist Crime Units of South Wales, following them as they deal with the most serious crimes from the first call-out to the crime scene and, ultimately, to court.

All Episodes of Code Blue

Browse all episodes of Code Blue

Season 1

The Murder of Katherine Smith

Season 1 Episode 1 - Aired 4/4/2019

The Murder of John "Jack" Williams

Season 1 Episode 2 - Aired 4/11/2019