Fan Casting

When several criminals start trying to kill Norman Osborn, Spider-Man is given the job of protecting him. Meanwhile when experimenting with his neurotransmitter and robotic arms, it starts causing Otto Octavius to change personalities. Throughout the movie whenever Norman was in a room alone Spider-Man would get attacked by a man calling himself the Goblin, but its later revealed that Harry Osborn was the Goblin and was taking a serum that made him stronger but also made him black out. In the end Otto Octavius finally becomes Doc Ock and breaks Electro out of jail. Spider-Man eventually faces off against Doc Ock and Electro. Peter Manages to knock out Electro but right as Doc Ock has Spider-Man by the throat the Goblin shows up and bombs Doc Ock leading to Doc Ock hanging from the edge of the building and Spider-Man trying to hold on to him and for a moment Otto remembers everything and takes Peter's mask off. Suddenly Otto loses his grip and falls to his death. Now Peter without his mask starts trying to stop Harry from doing all this but when the Goblin gets to the ground, he takes his mask off and its Norman Osborn. Peter asks him why and Norman tells his that it was never Harry, but it was him and he had framed Harry. Peter proceeds to start beating Norman while Norman is just laughing. Eventually Norman tells him it's not over and escapes. The movie closes with Peter telling Harry that he is Spider-Man, and his dad is the Goblin.