Ten years ago, the massacre known as Fool's Night claimed the lives of Batman, The Joker, Nightwing, and Commissioner Gordon...and sent Selina Kyle, the Catwoman, to prison. A decade later, Gotham has grown up—it's put away costumed heroism and villainy as childish things. The new Gotham is cleaner, safer...and a lot less free under the watchful eye of Mayor Harvey Dent and his Batcops.