Jimmy is an eight-year-old orphan boy who lives with his grandparents. His classmates pick on Jimmy because he doesn’t have a dog. But Jimmy doesn’t want just any dog—he wants a really special dog. One day, his wish comes true, but it comes with a very high price! Jimmy is not prepared for all the trouble that DIGGER brings into his life. DIGGER is a special dog, all right. He is owned by a bank robber. The police are looking for DIGGER because DIGGER has a secret! Join DIGGER, Jimmy, and MariBelle as they experience all kinds of adventures in this miraculous story!