It's all-out chaos in this action-packed finale, and the hits are coming from all sides! Fire and Ice's pasts have come back to bite them (literally!) and the fate of Smallville itself hangs in the balance! Will the power of their friendship and superheroic prowess be enough to rally locals and villains alike in an effort to save the Superman's hometown? Or are there some messes that are simply too disastrous to ever clean up?