Sgt Carlin arrests a gang of van thieves and uncovers a major criminal operation in the process, while a late-night compost thief is caught on his way out of the shower. Officers hunt for a trucker wielding a baseball bat who has apparently succumbed to road rage and vegetarian Craggy rides to the rescue of a lorry load of calves on the A46. Elsewhere, Brian cracks down on a barbaric blood sport, Jon faces an unexploded bomb, and two fuel thieves plough straight into the interceptors' precious BMW