In the second episode of Stargirl season two, " Summer School: Chapter Two ," Jennie-Lynn Hayden, the daughter of Green Lantern Alan Scott, arrives in Blue Valley searching for her brother, sparking tension with Courtney, while the villainous Shade introduces himself to Barbara. Simultaneously, Cindy Burman begins building her new Injustice Society, leading to conflicts, and the episode is available for review on the Comic Book Club website or through Apple Podcasts . Starguys: "Summer School: Chapter Two" - Comic Book Club