When the rebellious twins run away in a stolen Batmobile, only Joker Jack Napier's quickly fading hologram has any hope of getting them home safely and keeping them out of the family business. But a life of crime isn't the only temptation young Bryce and Jackie are facing: the kids uncover a dark secret that could bring their dad back to life for good!

With a wild array of Batman's former enemies and allies on their tails, will the kids succeed in reviving the Dark Knight's greatest foe?

Find out as Jackie and Bryce take center stage in the White Knight Universe! Collects #1-6.