Ashurst and Scribbins investigate when popular dog lover and volunteer walker Christine Archer is killed in the woods where she is walking several dogs. It is soon discovered that Christine was giving evidence is a case of cruelty towards animals, a fact which Ash is sure forms the motive for murder. However, a picture taken at the scene by Christine begins to suggest otherwise.

Ashurst and Scribbins investigate when a singer who had a string of hits in the fifties is found dead after being drowned in the bath at a residential home. JJ had many enemies but also many friends, but it soon becomes difficult to work out who is on what side. Meanwhile, Ash must face teasing from the team about the fact that she and Sullivan locked lips for an investigation.