2026
Harley Quinn is one of the most dangerous criminals in the world. She's also head over heels in love with the Clown Prince of Crime -- the Joker! And to prove her love for her "Puddin," she's going to need to do something awfully special. Something along the lines of... KILLING BATMAN!
Facing a powerful new enemy, the team of mutant superheroes find themselves further imperiled when a "cure" for mutants is discovered.