When 13 year old Doniphan Lee James and his best friends dig up a skeleton and a key beneath their fort, Grandpa weaves a tale of hidden civil war treasure, a will, and a bone handled pistol. This backwoods team of Missouri kids race to solve a 100 year old mystery, save their friends and break the family curse of Jesse James. Chased deep into ancient caves, they must escape treasure hunters hot on their trail or be lost forever in this family friendly action adventure.