A team of heroes called the Super Hero Squad (Leonardo Raphael Donatello Michelangelo Ratchet & Clank Sonic The Hedgehog Miles "Tails" Prower Knuckles The Echidna Diana Prince AKA Wonder Woman Barbara Gordon AKA Batgirl Kara Danvers AKA Supergirl Jessica Cruz AKA Green Lantern Zee Zatara AKA Zatanna and Karen Beecher AKA Bumblebee) must protect Super Hero City from The Lethal Legion.