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.

Fowler reluctantly agrees to let his son Bill stay with him and Patricia for a few days. When they hear Bill and his girlfriend making love Patricia has a crisis and demands that she and Raymond start visiting a sex therapist. Meanwhile, Grim initiates an all-out operation against organized crime.