Captain Atom and Major Force slug it out in an apocalyptic battle royale that will leave an entire town leveled! As these two titans of terrifying power pummel each other into oblivion, the wicked Inferno organization is watching closely, hedging its bets as to who will be left standing and who will be left prone to attack. Plus, Ray Palmer and Ryan Choi's clash over the ethical transfer of power leaves the Justice League's foremost science team in direct conflict with the U.S. government!