|After being run out of Boneville, the three Bone cousins, Fone Bone, Phoney Bone and Smiley Bone are separated and lost in a vast uncharted desert. One by one they find their way into a deep forested valley where they encounter the wonderful people and terrifying creatures that live there. As time goes on, they soon discover that the people there are threatened by a dark entity, the Lord of the Locusts. The Bones are quickly drawn into the events around them, and are compelled into a quest to help free the Valley! It will be the longest - but funniest - year of their lives.