Bobby Bear gets involved in a mix-up concerning two packages, one with some silver spoons and another with a bomb. Getting in the way of things are his three mischievous brothers: Kin, Kon and Kan.
After nemesis Gretel Wolf interrupts her family's train ride and makes off with her father's mailbag, Patty Rabbit ventures into the forest to help retrieve it. There, the Maple Town newcomer meets Bobby Bear for the first time.