Liberty, a dog from Adventure City who knows the place very well, notifies the PAW Patrol about the city's dangerous new mayor, and is there to help out when they come to the rescue.

At head of title: Nickelodeon PAW patrol the movie. "Based on the screenplay by Billy Frolick and Cal Brunker & Bob Barlen. Based on the story by Billy Frolick." "Includes over 30 stickers!"--Cover.