"The Teen Titans, the Flash and the Suicide Squad all collide on Earth-3 on the hunt for former Task Force X mastermind Amanda Waller! As Waller tries to take over the alternate Earth and dethrone evil versions of Superman, Wonder Woman, Batman, and other heroes that rule it, her former partner-Rick Flag-arrives on E-3 bent on making Waller pay for her crimes, while the Titans and Flash hunt for a missing academy student they believe was kidnapped...