When Alex, Chase, Gert, Karolina, Molly, and Nico witness their parents ("The Pride") sacrifice a girl in an occult ceremony, the group runs off. As the story progresses, the children learn of their heritage and abilities, and steal resources from their parents, including futuristic gauntlets, a dinosaur, and a mystical Staff. Using these resources, they manage to remove their parents, who were aided by their benefactors, the Gibborim, from their criminal hold of Los Angeles. Alex, concealing his true loyalty to his parents, betrays the other Runaways to the Pride; in the final battle with the Pride, Alex is incinerated by the Gibborim.