Because Tom Sawyer and Huckleberry Finn are still stressed out of the escape of Injun Joe from the courthouse, the two boys decide to dig for burried treasures. They start to dig in de area of the haunted house. When Tom and Huck find the courage to go into the house they discover Injun Joe and Pard and overhear the two men planning to rob an old lady, who's late husband sent Injun Joe away, when he came to him for help and shelter.