Beaver Compary has some problems: There's no pass through the mountains, threre's no water and they've encountered a 10-foot ghost that looks like a monk. Doc and Jaimie find a diary in an old wrecked stagecoach, which gives apparent instructions about how to find the way out of the dry valley in which the wagon train is trapped with Linc way overdue to return. Then Jaimie decides to go looking for the mysterious robed figure that is occasionally seen up on the hill. Jaimie, and Doc following after him, discover an amazing secret.