The march toward Trinity War begins with part one of World''s Most Dangerous! 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? Plus: Find out why Martian Manhunter is the most dangerous of them all. Period.