Mighty-Girl and Electra-Girl are back for more action, fighting against the forces of evil for truth, justice, and the American way, but this time, Mighty-Girl and her alter-ego, Carol Anne, have a secret admirer;a boy in her class named Matthew Fletcher.When Matthew gets hit by a speeding car while crossing the street, Carol Anne and her friends are devastated.Then, a new super-villain emerges with the power of shooting laser-beams out of his eyes and finger-tips, who's taken on the name "Laser-Boy", but who this "Laser-Boy", is will totally surprise and shock Mighty-Girl and Electra-Girl, but they have a secret weapon of their own;a new super-hero sidekick, with awesome powers of her own.