The world has been saved by the-Crime Syndicate?! With the Starro invaders vanquished, what's next for Earth-3's most notorious saviors? Can loose cannons Emerald Knight, Quick, and Atomica keep their cool? Will Ultraman accept Superwoman and Owlman's tantalizing offer? And what is Alexander Luthor plotting as all these metahuman menaces run amok? Here's the REAL question of the month: Which heroes will join the LEGION OF JUSTICE? In this issue's backup story, witness the origin of the Emerald Knight, illustrated by superstar artist Bryan Hitch!