The ultimate guide to the hit TV series! The Flash is one of the top-rated TV series, averaging more than five million viewers per episode. This in-depth, full-color guide to the TV series offers detailed profiles on characters and super powers, a heroes and villains gallery, behind-the-scenes facts, and more. Includes all of the action through Season 4 of the hit show! Fans of all ages will be racing to get their hands on this ultimate guide to The Flash!