Ma Mayhem's boys, Carl and Slim, have just busted their dear old Ma out of jail so they can spend some time with her—oh, and perhaps plan a kidnapping or two! This dysfunctional family is up to no good, and it's up to Batman to put an end to their family reunion!

Written By:
Hilary Bader
Craig Rousseau
Rob Leigh
Cover By:
Todd Klein, Brian Stelfreeze