After Speedy declines to join the new team, Dick Grayson, Kaldur'ahm and Wally West fear Young Justice is just a big joke -- and new member M'gann M'orzz fears there's no room for her to be part of it. So when the four heroes and Superboy come up against Mister Twister, it looks like all their fears have just been realized....

Are the members of Young Justice ready to be super heroes?

In the premiere, Robin, Speedy, Aqualad and Kid Flash are finally granted access to the headquarters of the Justice League. Do they have what it takes to be teenage super heroes?

In the premiere episode, Robin, Speedy, Aqualad and Kid Flash are finally granted access to the headquarters of the Justice League. But when that access turns out to be little more than a glorified backstage pass, Speedy walks, and the other three go on a mission of their own -- to Project Cadmus -- where they make a startling discovery….