The Queen's official birthday approaches as well as Raymond and Patricias' tenth anniversary. Fowler, not entirely surprisingly, forgets about the anniversary and creates a lot of tension in their relationship.

Dawkins is furiously jealous of Fowler's admiration for Habib, albeit as star of his pub quiz team. That worsens when CID needs her as sexy, secret bait for a 'honey trap'. Alas for Fowler, that part proves incompatible with the quiz.