7. Episode 7

Officers pursue a car on the M1 that is veering across lanes, flashing other motorists and pushing the speed to 115 mph, with advanced driver Scott getting rammed twice by the reckless fugitive. Meanwhile, three dogs are put through their paces in training, with cocker spaniel Socks and handler Lucy putting their training to use in a real-life operation when a man accused of selling drugs to students is stopped and his car searched