Detectives and family members tell the tragic story of Wendy Speakes, a mum who was found dead in her Wakefield home in 1994 having done nothing more than open her door to a stranger.

Inside the Incident Room, where grisly cases are cracked and cold-blooded killers are brought to justice. Detectives piece together the murder of Julie Hogg, whose body was found decomposing behind her bath.