It's induction day for the new Justice League members. However, an important space mission takes away the older members and now the kids are on their own.

Robin, Aqualad and Kid Flash infiltrate Cadmus, where they find the sixteen year old clone of Superman, Superboy.

The team have some time to relax and get to know each other when Red Tornado sends the gang to the harbour to check out an emergency alarm.

Batman sends the team on their first mission and they find themselves in the midst of a war between Bane and Kobra.

The team are pulled out of class to go up against an android who can adopt the powers of any super hero he comes up against.

The team must protect a research doctor from the League of Shadows. Meanwhile, Artemis faces a battle to win over her new team mates after she replaces Speedy.