Pity poor Ultra the Multi-Alien - no sooner has he found a way to change back to Ace Arn at will (all the better...
Superman and Batman try to outsmart their Bizarro duplicates, while Tommy Tomorrow and his "buddy" Brent ignore every rational protocol while exploring a planetoid!
Half the Justice League has doubled in size and halved in power, and the other half don't understand the difference between powers and accesories!...