The documentary follows detectives as they solve a brutal murder, from the initial call to the crime scene to the convictions of the perpetrators. In 2016, Sarah Williams and Katrina Walsh were found guilty of killing Sadie Hartley.
The Murder of Sadie Hartley
As the investigation into Sadie Hartley's brutal stabbing unfolds, the story follows the events from the initial 911 call to the crime scene, and ultimately to the trial of the two female suspects.