Supergirl: The Secret Files of Kara Danvers is the ultimate guide to the hit TV show starring the DC Comics Super Hero. This in-depth, full-color guide to the TV series offers detailed profiles on characters and super powers, a heroes and villains gallery, episode guide, and more. Includes all of the action through season three of the hit show! Fans of all ages will soar to get their hands on this ultimate guide to Supergirl ! Also available: The Flash: The Secret Files of Barry Allen.