A great warrior has returned to lead Galactica against its biggest challenge yet! Commander Cain, living legend of the cosmos, is marshalling his forces for a desperate counterattack against the Cylon marauders led by the ruthless Baltar. Yet, the young warriors of the besieged battlestar wonder: is the mythical "Juggernaut"really a military genius -- or just an eccentric despot made crazy by the wounds of time?