Nicky takes his family to Lindisfarne for a peaceful weekend break. But when Errol is arrested on suspicion of murder the unorthodox detective is determined to ensure local police prove his innocence.

A community support office turns vigilante. Nicky investigates complaints about residents being victimised by their landlord. Both Nicky and Astel are having relationship issues.

Nicky's errant brother Adam turns up claiming to be clean. Yates takes a case off Nicky's hands. A bereaved mother comes to Claire for help.