The Dark Knight, facing a threat more powerful than he can handle alone, must trust inexperienced superheroes, including Superman, The Flash, and Green Lantern.

Features a story that reintroduces the team's greatest champion, Steve Trevor; and Green Arrow intends to join the Justice League, but one member stands against this: Aquaman. Then the Justice League faces an all-new major nemesis!

"Your favorite cartoon teen heroes are back in action! The Justice League needed a covert team that could operate on the sly, so who better than experienced crime fighters Robin, Kid Flash and Aqualad? Together with Superboy, recently rescued from the top-secret Project Cadmus, and the crush-worthy shape-shifting alien Miss Martian, these teens are ready to stop being sidekicks and start taking down villains--like the League of Shadows and the Joker--all...

Superboy and Miss Martian are moving into the secret super hero cave, but Superboy finds himself haunted by the Cave's memories and visions from his past.

Darkseid has returned dressed as a lunch lady and it is up to Superman and the Justice League to stop him.

When a young boy on the planet Rann wonders why his world doesn't have its own heroes, Adam Strange shows him what it means to be a hero.

Robin has hacked into Batman's files and discovered a plot to kidnap Selena Gonzalez--but his efforts to thwart the plot only land him and his companions, Aqualad and Kid Flash, in sticky trouble.

"Follow Mary Marvel, Supergirl, Wonder Woman, and all the amazing women of DC as they go on adventures and show off that girls really do run the world!"--

The super heroes Superman, Wonder Woman, Batman, and others join forces in the Justice League to combat criminals, villains and would-be conquerors wherever they threaten.