Injustice 2

"Nightwing (Damian Wayne) asks Black Adam's help in freeing Wonder Woman from her Themysciran prison, but ends up discovering the existence of a new ally: Superman's cousin, Kara Zor-El, whose power could change the fate of the planet! But Kara has yet to master her Kryptonian powers, and what starts as a rescue mission takes some unexpected turns in the heart of the Amazons' home!"--Back cover.