After answering a distress signal from distant space, Batman, Superman, Wonder Woman, the Flash, and Green Lantern discover an abandoned cargo ship full of young aliens! When the League attempts to return the children to their home planet, they are met with awe, terror, and war! Thus begins a new story line that will take the League to an unknown and war-torn planet, overrun with new species, a perilous mystery, and an otherworldly adversary. As the team faces off with different uncertainties and battles rogue factions, can the League save a population that hates and fears them? Or will it threaten any hope the Justice League has of returning home? This title collects Justice League #48-52.

Nightwing. The Flash. Starfire. Donna Troy. Beast Boy. Cyborg. Red Arrow. Raven. Years ago they learned at the side of the World's Greatest Heroes-until the threats became too dangerous for even their mentors to handle. Then these young superheroes struck out on their own, fighting against evil while united under their battle cry: TITANS TOGETHER! But long ago these friends and warriors went their separate ways, leaving the Titans mantle to other young heroes…and it's that mantle that could get them all killed. An all-powerful enemy from the team's past has returned with a vengeance, aiming to destroy anyone who's ever been a Titan. With their superhero successors caught in the line of fire, the original Titans must reunite to stop the onslaught, before the Titans fall forever… Writer Judd Winick (Green Arrow, Outsiders) joins artists Ian Churchill (Supergirl), Joe Benitez (Wraithborn) and others to reform one of comics' greatest teams! Collects Titans East Special #1 and Titans #1-11.

In these stories inspired by the hit animated TV series Young Justice, Superboy, Robin, Kid Flash, Aqualad, Miss Martian, and Artemis make their way to Atlantis to foil Ocean-Master's plan to purify the underwater city. Then, the team must fight off the menace known as Kobra, as well as defeat an army of warrior gorillas in the dangerous Gorilla City! Plus, the Young Justice team adds to its ranks in an effort to battle the impending invasion by the Collector of Worlds, and one of the DC Universe's favorite villains, Brainiac! Collects Young Justice #14-25.

SUPERSTAR ARTIST JIM LEE BRINGS TOGETHER THE WORLD'S GREATEST HEROES…FOR THE FIRST TIME! It's the dawn of a new age. Superheroes-like Superman in Metropolis and Gotham's Dark Knight, Batman-are new and frightening to the world at large. But when a series of strange attacks unleashes an otherworldly threat on Earth, these heroes will have to stand together…if they can stand each other! Superman. Batman. Wonder Woman. Green Lantern. Flash. Aquaman. Cyborg. Though young and inexperienced, brash and overconfident, each one alone is a powerful force in the battle of good against evil. Together, they may be the only thing on Earth that can stop the alien warlord Darkseid from claiming our planet as his own. Together…they will become the Justice League! Jim Lee's stunning artwork is featured in this collection as never before-in his original pencils. Written by the one and only Geoff Johns, JUSTICE LEAGUE UNWRAPPED BY JIM LEE provides a glimpse into the process behind the most talked-about comic book of the new millennium. Collects JUSTICE LEAGUE 1-12.

Earth's greatest heroes have defeated grave threats from Apokolips, but not at a grave price. Left in their stead is a group of young, untrained heroes who pick up the pieces in the dusty aftermath. The Flash, Green Lantern, Hawkgirl and the Atomare humanity's nascent guardians, but not the ones we've all known and revered. These are different heroes, in a strange and foreign world with dangerous new villains. This is Earth-2. Award-winning writer James Robinson (STARMAN, JUSTICE LEAGUE)joins forces with artist Nicola Scott (SUPERMAN, TEEN TITANS) to remiagine the classic Justice Society of America.

DC's iconic superheroes meet some of Hanna-Barbera's best-loved characters in the most unexpected stories of the year, collected here in DC MEETS HANNA-BARBERA. When Booster Gold tries to rescue future Earth from an alien invasion, he travels back in time and finds help from none other than Fred Flintstone and Barney Rubble! In an unexplored sector of space, Green Lantern and Space Ghost join forces to help an alien race facing disaster! Adam Strange lands on an unfamiliar Earth, and only Jonny Quest, Hadji, Dr. Quest and Race Bannon can help him get home! And when Amanda Waller needs to rescue the Suicide Squad, she reaches out to the newest inmates in Belle Reve: animal rock band the Banana Splits! All this plus unexpected takes on Hanna-Barbera characters the Jetsons, Top Cat, Ruff 'n' Reddy and Snagglepuss in a collection featuring some of comics' top creators, among them Howard Chaykin, Mark Russell, Jeff Parker, James Tynion IV, Steve Lieber, Tony Bedard, Marc Andreyko, Ariel Olivetti, Amanda Conner, Jimmy Palmiotti, Dan DiDio and Howard Porter! Collects BOOSTER GOLD/THE FLINTSTONES SPECIAL #1, GREEN LANTERN/SPACE GHOST SPECIAL #1, ADAM STRANGE/FUTURE QUEST SPECIAL #1 and SUICIDE SQUAD/BANANA SPLITS SPECIAL #1.

Trapped in another dimension, the Golden Age Flash must team up with the Modern Age Green Lantern, and the Golden Age Green Lantern must team up with the Modern Age Flash, in order to avert an alien invasion of Earth. Interestingly, the younger heroes seem to have switched powers.

Aquaman, Big Barda, Deadman, Guy Gardner, Impulse, Plastic Man and Zatanna each team up with Green Lantern in their own unique short stories.

DC's greatest space heroes—including Adam Strange, Green Lantern and Hawkman and Hawkgirl—come together to face an evil forged in the depths of Thanagar. Spinning out of COUNTDOWN TO INFINITE CRISIS and a prelude limited series to the INFINITE CRISIS event itself!

You may think you know Robin, Wonder Girl, Kid Flash and Aqualad...but you don't really know the original Teen Titans! But before the Titans can come together, they must first get out from under the wings of their respective mentors.