Sun Hill returns to normal after the Christmas break, although Dave Quinnan and Polly Page are acting suspiciously. As the pair try to rekindle their affair, DCs Lennox and Webb investigate the assault on a shop assistant, and discover it was actually a pair of crooked security guards who were responsible. PC Hagen and PC Page have a minor POLACC, and when Hagen tries to tell Tony Stamp about Page and Quinnan's affair, he accuses her of trying to get back at Polly for the accident.