Mouse Patrol: Mice have invaded the neighborhood and Martha's here to help. Her rodent-ridding skills are superb, but once she gets to know these friendly, furry nomads the job gets complicated. The Big Knockover: Trash cans are being knocked down across Wagstaff City and Mrs. Demson knows just who to blame: dogs. With her tail against the wall, Martha scrambles to find the real culprit before the town enacts a dreaded leash law.