Spider-Man and Kid Arachnid are still in pursuit of the Siege Perilous shards. This time they wind up in Kid Arachnids Universe, where they run into a new spider who took up the mantel, Spider-Gwen. They need to find the shards before the "Wolf Spider" manages to get his hands on them.—Coltan Brooks
Spider-Man and Kid Arachnid have arrived in Miles' universe to stop the Wolf Spider, the two heroes work with Gwen Stacy, who has been operating as a superhero known as Spider-Gwen. The heroes must save Rio from Wolf Spider and they must stop the villain from using the Siege Perilous when he plans on absorbing all of the powers of every spider themed hero in the Spider-Verse.