Green Lantern! Green Arrow! Catwoman! Katana! Vibe! Hawkman! Stargirl! They aren't the world's greatest Super Heroes-they're the most dangerous! But why does a team like the JLA need to exist? What is their ultimate mission? And who is pulling the strings? Find out in this collection of the first five issues of the new series as the team takes on the Secret Society of Super-Villains!