Wolverine catches up with Spider-Man, hot on the trail of the missing Hank McCoy. Discovering his location and the plot to destroy all mutantkind the two team up and rescue Beast in the nick of time just as he was about to become the first test subject of Landon's horrendous plan. But when Landon accidentally falls victim to his own experiment he is changed into a giant monster that feeds on electrical energy. Can Spider-Man and the X-Men succeed in stopping this 50-foot tall, ohm-eating monster?

Spider-Man's progressing neogenic mutation is making him ill and he seeks the aid of a man known to help all mutants...Dr. Charles Xavier. In doing so he meets the X-Men but is disappointed to learn that Xavier does not 'cure' mutancy, only helps those born that way to accept and control their abilities. In the process of this endeavor though he becomes involved in a plot to destroy mutants everywhere. Will he be able to stop this hideous plan with the help of the X-Men?

While a gang of jet-pack wearing thieves run by Jackson Weele, an ex-pilot in a rampaging gyro-wheel plunder the city, Peter tries to deal with his alter-ego giving him competition with Felicia. Meanwhile, a good kid with a criminal record, Robert Farrell, tries to help his ailing mother by using his science-savvy and the gang's technology to arm himself as The Rocket Racer. Will the Rocket Racer return to his criminal past, or will he be an ally to Spidey? While Spidey's fighting crime, the mysterious "Jason Phillips" starts to make moves on Felicia...

With Spencer Smythe dead, his son Alistair turns to the Kingpin to help seek his revenge on Spider-Man and others he deems responsible for his father's death. He captures, Eddie Brock, J. Jonah Jameson, Norman Osborn, and Flash Thompson. He then turns his sights on Spidey and sends three slayers after him. Spidey only manages to hold his ground while fighting them individually. However, he is not so lucky when they combine into a super slayer and carry him off to Smythe.

Dr. Mariah Crawford has developed a cure for Spidey's disease, but she's reluctant to give an untested serum to Spider-Man that may result in permanent loss of his powers or worse. But after an angry outburst from Spider-Man, 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...

Adrian Toomes wants revenge when Norman Osborn attempts to take over his company, Toomes Aeronautical. He becomes the Vulture and immediately kidnaps Norman's son, Harry. Will Spidey be able to rescue Harry from the Vulture's youth stealing talons?

Spider-Man seeks Curt Connors aid to help reverse the aging effects of the Vulture's talons. The Vulture meanwhile sporadically turns into the man-spider from the mutagenics he absorbed with Spidey's youth. At the same time, the Scorpion grabs Dr. Farley Stillwell to seek a cure for his own mutation. With Doc Connors in the middle, feeling the onset of his own his reptilian transformation, will everyone be cured in time for Peter to meet up with Mary Jane as she confronts her wayward father???

Norman Osborn hires Spencer Smythe to design a machine capable of destroying Spider-Man - the Black Widow Spider Slayer. But when Flash Thompson puts on a Spider-Man costume as a party gag, the deadly machine spots him, and he's carried off in Peter's place.

Robbie has set Peter up with a job interview with a researcher by the name of Dr. Mariah Crawford. However, when he gets to her lab, he finds her under attack by a monstrous man who deems himself Kraven the Hunter. Spider-Man leads Crawford away from Kraven to the roofs. There, Crawford tells Spider-Man that Kraven was not always that way, that in fact she loved him as Sergei Kravenoff. Crawford tells of an accident years back that would have killed Sergei had she not used a dangerous potion that saved his life and gave him the strength and instinct of an animal, but turned him mad. Meanwhile, while looking for Crawford at her apartment, Kraven learns of her connection to Robbie and kidnaps him. He then threatens to kill Robbie if Spider-Man does not come to him with Crawford.

Upon returning to his new apartment, Peter is confronted by the Prowler. Revealing himself to be Hobie Brown, he tells Peter that he knows about Peter's connection to Spiderman! And what does the Kingpin have to do with it all?

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 is nearly beaten by the semi-liquid culprit but with a little help from Mary Jane puts a stop to this villain by causing him to evaporate once drawn away from the water that feeds him.

When a savage creature begins attacking people in New York, Black Cat tries to convince Spider-Man that he needs her help to stop it. All clues point to the creature being Kraven The Hunter, but sleuthing by Debra Whitman, Flash Thompson, and the Black Cat solves the case. The beast, Calypso, is related to Kraven, but the Hunter wants to capture and cure her.

There's a new Vampire in town, but Morbius is getting all the blame. Just as Spidey, Black Cat, Whistler and Morbius have the Vampire Queen trapped, Blade bursts in and prevents her destruction. His revelation sets the others against him, while the queen attempts to create an army of vampires. Meanwhile, Harry Osborn discovers Peter's spare Spider-Man mask!

Morbius attempts to use the Neogenic Recombinator to turn everyone else into a vampire. Spider-Man and Blade try to stop him, and Morbius' mutation worsens. Morbius kidnaps Felicia Hardy in order to transform her into a vampire.

Deborah Whitman has located Morbius, the Living Vampire, and brings him back to ESU to work on a cure. Just before leaving town, Felicia hears of this and uses the trip as an excuse to stay behind as the Black Cat. Together with Spidey and Whistler, she has to take on Herbert Landon and the Shocker in order to save Morbius from himself.

After a visit from an "old friend" of the family, Peter travels to Russia to investigate the mystery of his parents disappearance, and runs into some old friends!

Still in Russia, Peter discovers that searching for clues to his family past isn't easy when he has to battle the Insidious Six and Red Skull!

The Master of Illusion, Mysterio has fooled the city and J. Jonah Jameson into thinking Spidey has turned to crime. However Spidey manages to find Mysterio only to be brought to a trap of special effects.

J. Jonah Jameson hires Dr. Farley Stillwell who is a raining genius in genetic engineering, to make a new super hero that can match and defeat Spider-Man. With a willing participant, Mac Gargain, they engineer the DNA of a scorpion and him together to form a new hero, The Scorpion. However, when Mac thinks they have turned him into a freak, hero turns to monster and he goes on a rampage. Spider-Man is then forced to step in to stop creation from killing creator.

An international spy and hitman known as the Chameleon plans to assassinate two major diplomats on the brink of signing the peace proposal of the century. S.H.I.E.L.D. director Nick Fury solicits J. Jonah Jameson's assistance in an effort to prevent the "human shape-shifter" from derailing the proposal signing. But only Spider-Man with his super keen "spider-sense" can discern who is really whom and stop the criminal before it's too late.

The Crime Lords, led by Silvermane, are holding The Kingpin accountable for his failure to eliminate Spider-Man. So six of the Wall-Crawler's greatest enemies are called together to do the job: Doctor Octopus, Mysterio, The Scorpion, The Rhino, The Shocker and The Chameleon. Unfortunately, Spidey's powers have been on the blink due to the changes in his blood chemistry.

The vampire hunter Blade arrives in New York to destroy Morbius, but Spider-Man wants to revert Morbius back into his human form.

Dr. Curt Connors is set to study the Tablet of Time, a recently discovered ancient artifact that is said to restore a person’s youth. Dr. Connors believes that it can cure Spider-Man’s mutagenic transformations with the tablet.

With the Tablet of Time, Silvermane's youth is restored, but he continues to grow younger until he finally becomes an infant.

Peter discovers that Mary-Jane is working with a mysterious cult. Baron Mordo, head of the cult, wants them to steal the Wand of Watoom to free his master, Dormammu. And when Mordo manages to get his hands on the wand, Spider-Man must team up with Doctor Strange and his sidekick Wong, to stop them!