Teenage best friends Kaz and Oliver get the thrill of a lifetime when they land after-school jobs at Mighty Med, a secret hospital for superheroes as well as sci-fi and fantasy characters, where they discover that their favorite characters are not only real but living among them. As ordinary boys, known as "normos" at the hospital, Kaz and Oliver must learn how to make their way through the normal and the secret worlds they are now a part of. There to help them with that task are superhero Skylar Storm and Alan, the nephew of Mighty Med's chief of staff. In the end they'll have to use their friendship and superhero knowledge in order to become heroes themselves by saving the people who save people.