Now a full-time good neighbor Spider-Man in Brooklyn, Miles Morales reunites with Gwen Stacy and embarks on a wild ride through the Multiverse where he meets a new batch of Spider-Heroes who defend the very essence of parallel worlds. But when the Spider-Heroes are at odds over how to deal with a new danger, Miles finds himself having to rethink what it means to be a hero in order to save those he loves most in the world.