In Justice League Unlimited, Earth’s seven greatest heroes unite against the threat of an alien invasion and decide to stay together to defend earth from attacking aliens, sorcerers, super-villains, and any other threat that might arise.

Headed up by The Martian Manhunter, J’onn J’onzz, the last survivor of an ancient Martian race who has telepathic abilities and the power to shape-shift to adapt into any situation J’onn J’onzz runs operations the the Justice League from “The Watchtower”.

The Justice League is powered by:

Superman, who’s superhuman strength comes from his home planet of Krypton, but his moral strength comes from his upbringing in Smallville, Kansas. Superman is the Justice League’s natural leader.

Batman, Gotham’s Dark Knight detective, sniffs out the criminals of the city. The Justice League comes to learn that not only is Batman a grade-A detective, but he’s also one of the greatest scientific and analytical minds on Earth. Batman might not have superpowers, but he’s definitely a key member of the Justice League.

Wonder Woman, who was born Diana, Princess of Themyscira, has amazing speed and strength. The golden lasso carrying dynamo also possesses the power of flight and bullet-deflecting silver bracelets.

Green Lantern, wielder of an alien Power Ring, and veteran member of the corps is assigned to protect Sector 2814.

Flash, also known as Wally West, gained his super speed after a freak electro-chemical accident and is now the Fastest Man Alive.

Hawkgirl, the Winged Wonder and policewoman from the planet Thanagar owes most of her power to her belt mad of Nth metal that gives her the power of flight, super strength, accurate vision and the ability to regenerate and heal.

There are other also other members, like Stretch, Hawk & Dove, Captain Atom, and more.

But when it comes to their mission this Justice League is a group of equals. They are United to keep the earth safe from attacking aliens, sorcerers, super-villains, and any other threat that might arise.

And of course one of the biggest threats has always been Lex Luther. And old Lex is back… but has he changed his ways? With Lex you never know. Because even when he’s good… he may be badder than ever!

The heroes of Justice League Unlimited face new challenges from all over the universe while trying to protect mankind. They must work as one to defeat evil. Who will try to get in their way?