Meet Super Hero High''s newest student… Jessica Cruz! Being the new kid is tough, but life gets a whole lot tougher for Jessica when she learns that she must travel through space to be sworn in as a member of the Green Lantern Corps. Can she overcome her fears with the help of her classmates/travel buddies Supergirl, Big Barda, and Star Sapphire? Meanwhile, Wonder Woman agrees to dog sit Krypto while Supergirl is away!