Officers conduct a 48-hour hunt for a thief who stole a 4x4, and their perseverance pays off when they manage to catch the culprit. Meanwhile, in Clacton-on-Sea, a tip-off sends the interceptors to a drug den, and the Essex chopper team co-ordinates a manhunt when three high-profile suspects evade capture by fleeing into a field full of cows. (thetvdb.com)