Nathan and his brother and two sisters go on the greatest adventure of their lives. Nathan comes up with the idea of using their imagination to become different people and to go to a different place. Once the four of them start using their imagination, they are transported to a new town and become a sheriff and the troublesome trio. Then the adventure begins, with the troublesome trio escaping from jail and causing all kinds of trouble in the town of Timberville. The sheriff does everything he can to catch the Trio, but they are hard to find and catch. There are some twists and turns when they are playing the greatest adventure game of their lives. Will the trio get away, or will the sheriff catch them and put them back in jail?