This volume collects the "Supergirl from Krypton" storyline from Superman/Batman issues #8–13. The narrative reintroduces Kara Zor-El, Superman's cousin, into the DC Universe continuity. After a Kryptonian spacecraft crashes into Gotham Bay, a powerful teenage girl emerges, speaking Kryptonian and exhibiting abilities akin to Superman's. As Superman seeks to guide her, Batman harbors suspicions about her true nature. The situation escalates when Darkseid, the tyrannical ruler of Apokolips, attempts to manipulate Kara for his own nefarious purposes. The story delves into themes of identity, trust, and the complexities of familial bonds.