Mary Jane is being stalked by her former boyfriend, Morris Bench, who's undergone an accidental metamorphosis and become Hydro-Man. Sweeping Mary Jane off her feet in a wave of water, he insists she will love him. Spider-Man, with the help of Mary Jane, must put a stop to the semi-liquid villain.

Dr. Mariah Crawford has developed a cure for Spider-Man's disease, but she is reluctant to give an untested serum to him that may result in permanent loss of his powers or worse. After an angry outburst from Spider-Man, however, she hands it over. Peter, at the ESU lab, is secretly observed by Michael Morbius, who then swipes the infected blood sample after Peter leaves for the night. Working alone in the campus bell tower with borrowed equipment, Morbius has an accident which will change him forever.

Tired of Jameson giving Spider-Man the rap for all the crime in New York, Peter decides to give up the superhero business once and for all. However, his biggest fan, a little girl named Tyina, is determined to make Spider-Man change his mind.

Ex-employee of Stark Industries, Dr. Jonathan Ohn, invents a portable interdimensional technology that accidentally makes him the living embodiment of a portal. Calling himself the Spot, he tries to steal money to fund his research. But his unstable invention has created a vortex that threatens to engulf New York.

Peter Parker and Mary Jane are finally a couple, but their happiness is short-lived as the Green Goblin, armed with a Time Distorter and the true identity of Spider-Man, seeks to destroy the web-slinger by any means necessary.

Harry Osborn is haunted by dreams of his father, the Green Goblin, and Spider-Man. The Goblin visits him and guides him to the Goblin formula and weapons. Meanwhile, the Punisher promises Anna Watson that he will find Mary Jane, and on top of his list of suspects is Peter Parker.

Peter and Mary Jane's big day arrives, but things aren't going to go to plan if Harry Osborn gets his way. With guests including Flash Thompson, Liz, Aunt May, Anna Watson, Felicia Hardy, J. Jonah Jameson, Robbie Robertson and Wilson Fisk, along with gate crashers including the Green Goblin, the Kingpin, Alistair Smythe, the Scorpion, the Black Cat, Herbert Landon, the Mega-Slayer, Norman Osborn, and an army of robot Goblin Warriors, it'll certainly be a day to remember.