Upon finding a bus stop covered in graffiti one day, Rookie and Pat decide to investigate. But conflict arises as Rookie wants to use cutting-edge technology while Pat insists they patrol on foot. Caught up in their argument, they lose the culprit. Unwilling to give up their respective methods of investigation, Rookie and Pat get into a huge fight, then decide to look for the culprit separately. Will Rookie and Pat be able to catch the culprit?