Following a massive battle that ends in the destruction of the Justice Society's HQ, the team decides to split up into two separate squads. Power Girl partners with Magog to start a more youth-oriented team dubbed the "JSA All-Stars". Using Stargirl as leverage, the two are able to convince all of the teen JSA members except Jennifer Pierce to join the All-Stars. During the team's inaugural press conference, they are attacked by a group of mercenaries led by the villainous nephew of Sylvester Pemberton. Karen and her team emerge victorious, only to discover that Pemberton has kidnapped Stargirl during the confusion of the battle. The team eventually rescues Stargirl.