Jameson, and reunites with Black Cat, who tries to convince him to give up on his civilian life to be Spider-Man full-time. The pair then work together to track down the Shocker, who escaped from prison during Beck's initial competition with Spider-Man. They defeat him, but Shocker escapes after injuring Black Cat. Later, Spider-Man stops Mysterio from robbing a convenience store and unmasks him as Beck before taking photos of him for the Daily Bugle. Publisher J. Jonah Jameson uses the photos to make it look like Spider-Man and Mysterio were in cahoots; Peter decides to confront Jameson as Spider-Man but is stopped by Black Cat, who informs of Shocker's return. After capturing Shocker, Spider-Man tells Black Cat that he must continue living a double life, which she understands, before parting ways. Requiring the isotope tritium to fuel his reactor, Octavius visits Harry to demand it, who agrees to help in exchange for Spider-Man. Harry tells Octavius to seek Peter, who he believes is friends with the hero. Octavius locates Peter, tells him to find Spider-Man, and kidnaps Mary Jane. Spider-Man confronts Octavius and battles him on top of a New York City Subway train. Octavius sabotages the controls and leaves Spider-Man to save the passengers, which he does at a tremendous physical toll. Spider-Man falls unconscious, allowing Octavius to deliver him to Harry. As Octavius leaves with the tritium, Harry prepares to kill Spider-Man, only to be shocked to see Peter under the mask. Peter convinces Harry to direct him to Octavius' lair, as bigger things are at stake. As Peter arrives at Octavius's waterfront laboratory and attempts to rescue Mary Jane discreetly, Octavius discovers him, and they battle while the nuclear reaction swells. Peter ultimately subdues Octavius, reveals his identity, and helps him return to his senses. Realizing the error of his ways, Octavius sacrifices himself to destroy the fusion reactor, while Spider-Man rescues Mary Jane, who is now aware of his secret identity. On her wedding day, Mary Jane abandons John at the altar and runs to Peter's apartment. She confesses her feelings for him and says she will fully support his double life. As they hear police sirens in the distance, Mary Jane encourages Peter to go help as Spider-Man. Microsoft Windows Nuclear scientist Dr. Otto Octavius attempts to make a fusion power experiment, sponsored by Oscorp, that would provide an unlimited source of energy to