Jo and Benjamin are called out to a local hotel where a man named Mark Pierce is demanding to be let when he claims his wife Julia is staying there. Alan Marsh is found badly injured in her room whilst Julia has disappeared. Forensic reports show that she is not the culprit but how is she connected to the real attacker, Craig Chapman. Mark is able to identify Craig as Julia's brother who was supposed to have died in a car accident about 15 years ago.