 Still guilt-ridden about the destruction he caused while he was Zod, Lex throws a charity costume ball for the town and hires the All-American Rejects to perform. Meanwhile, Clark and Chloe pursue a creature who uses male human bodies as potting mix to procreate, and the hunt intensifies after the creature gets hold of Jimmy Olsen. Lois reluctantly agrees to be Oliver Queen s date to Lex s ball.