Supergirl [Kara Zor-El; Kara Danvers]; Appa Ali Apsa (recording); Green Lantern Corps [Kyle Rayner; John Stewart; Bd'g; Salaak; Mogo]; Krypto; Hakmon; C'Zal; Gandelo
Synopsis
Kara receives a crystal from Appa Ali Apsa's recording which contains clues to Krypton's destruction. The Green Lantern Corps try to stop her but she escapes with the help of the planet Mogo.