Jonno Roberts

Sgt Grey informs Officer Nolan and Officer Bishop that they are going to have a movie director as a ride-along; officer Bradford learns that his wife has been arrested for drug possession.

Watson discovers an unsolved murder is connected to a rare prehistoric fossil when she reviews a cold case; Sherlock's responsibilities as a sobriety sponsor cross personal boundaries.

A young sailor's body is found in an abandoned building on the town's seedier side, and a message written in blood leads the team on different path to find the killer.

Danny contemplates retirement, but Erin steps in and requests his help for a case involving her ex-husband. Frank clashes with the new mayor, while Eddie and Jamie pose as a couple.

Erin must deal with her ex-husband when he represents the person she is trying to convict for murder.

The Lightman Group take on the perturbing case of a copycat rapist who has Washington DC's female population gripped by fear.