In part 4 of 'Enemies Among Us,' Batman's raid on Superman's Fortress of Solitude ends in disaster as more aliens join the madness that's gripped all the outworlder heroes! Justice Leaguers past and present unite as forces converge to destroy the World's Finest team—and the world!

Written By:
Mark Verheiden
Matthew Clark
Andy Lanning
Cover By:
Kevin Nowlan, Ethan Van Sciver