The march toward Trinity War begins with part one of Worlds Most Dangerous! Green Lantern! Green Arrow! Catwoman! Katana! Vibe! Hawkman! Stargirl! They arent the worlds greatest super heroes-theyre 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.