"Spider-Man: Across the Spider-Verse" is a story about Miles Morales, a young Spider-Man who finds himself teaming up with other versions of Spider-Man from different universes to save the multiverse. Along the way, Miles learns important lessons about responsibility, redemption, and the true meaning of heroism. The story also features characters such as Gwen Stacy (Spider-Woman), Peter B. Parker (Spider-Man), Peni Parker (SP//dr), and Miguel O'Hara (Spider-Man 2099), as they all work together to stop a powerful industrialist from merging all of the multiverses into one.