"The Secret Emissary from Hell, the Enma Devil": An old man obsessed with the occult discovers that The Enma Devil has been resurrected from the dead and his son takes off to ask Spiderman for help. Meanwhile, Takuya senses that something is wrong after an unusual thunderstorm falls on the city and decides to investigate further. After finding the boy, Spiderman realizes that a great evil has been unleashed on the city and must somehow defeat the powerful being and keep it from killing the boy.

"The Onion Iron Mask and the Youth Detective Club": Professor Monster enlists the help of an old colleague named Dr. Miracle to eliminate Spiderman once and for all. While landing on earth, a member of the Youth Detective Club notices Dr. Miracle and decides to investigate further, but when Dr. Miracle turns the tables and attacks the children, Spiderman must swing into action and defeat the powerful foe.

"The Mummified Beauties of the Uncharted Amazon": Two mummies found in the Amazon are stolen from a research laboratory in Japan by the Iron Cross Army. Professor Monster and Amazoness plan on reviving the corpses and using them to create havoc in the city. But when a little boy stumbles across the bodies, he sends out a message that is heard by Takuya, who is also investigating the missing mummies. Spiderman jumps into action and finds himself facing the Amazon warriors along with Amazoness and a ferocious machine bem!

"The Sweet whisper of the enchantress": When Amazoness infiltrates the family of the city's top electrical engineer, it's up to Spider-Man to unmask her charade. As the Iron Cross Army plots to leave the city in Darkness Spider-Man must swing into action like never before. It's a dangerous game of cat and mouse after the engineer goes missing and his daughter Kyoko is left to keep his plans safe. While facing off against the powerful "Machine Bem Electric Worm" Takuya and Marveller must save the city before it's too late.

''Fight On, Police Woman'': After breaking several traffic laws while chasing the Iron Cross Army, Takuya is placed under arrest and is sent to jail. While there, his cellmate escapes with the assistance of an Iron Cross Army machine bem. Spiderman digs deeper into the connection between the jailbreak and the army, only to find that they needed the convict for their plan to steal Cobalt X. Now Spiderman must make sure that Professor Monster can't get to the Cobalt X, or face the destruction of the city!

''The Station Neighborhood Youth Detective Club'': After a group of children stumble across the Iron Cross Army's secret base, they are kidnapped and held captive. Their parents are threatened to keep quiet while Professor Monster and Amazoness set up plans to activate a massive fault line under the city, destroying everything in the vicinity. When Spiderman is approached by a local group of youth detectives for help, he leaps into action and fights to save the children and the inhabitants of the fated city!

''The Fake Hero in a Treacherous Predicament': A young student who is fed-up with his uneventful life is approached by the Iron Cross Army with a plan to trick the public into thinking that he is Spiderman. The Iron Cross Army plans to use the young student to involve Spiderman in scandals that will ruin his reputation. Will Spiderman be able to stop the Iron Cross Army before his reputation is tarnished, or will this be the end of Spiderman for good?

''A School of Love for Children Without Homes'': The Iron Cross Army is luring young men into casinos that they've set up around the city to corrupt their minds and take their money. When Goro, a former orphan steals the deed of his old orphanage to make one last bet and loses, Spiderman must get involved. Now he must face Machine Bem Sorceress Beast in order to get rid of the Iron Cross casinos and get the deed back!

''Riddle: Calling the Riddle of My Secret Birth'': A young girl possessing psychic abilities is targeted by the Iron Cross Army so that they could learn future events. Lucky for the young psychic, she has hired Takuya (Spiderman) as her tutor and he has taken it upon himself to act as her protector. Spiderman must keep the Iron Cross Army away from the psychic not only to keep her from harm, but to prevent the Iron Cross Army from destroying the world.

''The Boy Who Restores His Faith In His Mother'': The Iron Cross Army causes disturbances around Japan in order to incite confusion and break the human spirit. A young boy and and his mother are framed by the Iron Cross Army and falsely accused of stealing five million yen. After hearing of their plight, Spiderman decides to help and comes across the fearsome machine bem Carnivorous Plant!

"Our Promise of Life": Spiderman befriends a boy with a heart condition and promises to be there for his surgery. But when the Iron Cross Army discovers that Spiderman will be at the hospital, they set a trap to capture the hero. Now, Spider-man must battle the Iron Cross Army to keep his promise.

"Skull Gang VS. The Devil's Hearse" When a motorcycle gang encounters the Iron Cross Army, Professor Monster decides to take their leader captive and turn him into a machine bem. When Spiderman is approached by the gang leader's father for help, he tries to reunite the father and son.

"Transformation To A Splendid Murder Machine" A lovesick model is tricked into getting a chip implanted into her brain by Amazoness in order to win back her old flame. Now, Amazoness has complete control over her and Spiderman must stop her before she assassinates enemies of the Iron Cross Army.

Mary Jane's old boyfriend begins stalking her. He has a new ability to transform his body into water and is furious over Mary Jane's relationship with Peter Parker. As his rage builds up, Hydro-Man becomes more and more dangerous. Spider-Man swings into action to protect Mary Jane and defeat the jealous ex-boyfriend.

Spider-Man's progressing neogenic mutation is making him ill. He approaches Professor Charles Xavier to help him find a cure. In doing so he meets the X-Men but is disappointed to learn that Xavier does not 'cure' mutancy, and only teaches mutants how to control their abilities. But before Spider-Man leaves, Beast tells him about Dr. Herbert Landon who is working on a cure for mutants. Desperate for a cure, Peter Parker attends one of Landon's demonstrations only to find himself in a death match between himself, Wolverine and the Hobgoblin!

While unwinding at a club, Peter Parker meets a girl named Carol who is surprisingly as interested in science as he is. After setting up a date, Peter decides to patrol the town as Spider-Man and stumbles upon a robbery perpetrated by...Carol! But things start to look fishy when Carol starts using the same spider powers as Spider-Man. Spider-Man follows her as she races back to their headquarters and discovers that they are from a distant civilization that crash landed one Earth and have been living underground waiting to be saved.

The Insidious Six unmask Spider-Man, but Dr. Octopus is convinced that the Spider-Man they unmasked is a fraud. Meanwhile, Kingpin kidnaps Silvermane and, using the Insidious Six, wages war with the top crime lords in the city.

Wolverine catches up with Spider-Man, who is hot on the trail of the missing Hank McCoy. Later Hobgoblin steals the mutant technology that Dr. Herbert Landon had prepared for the Kingpin. Spider-Man and Wolverine follow him and discover Beast's location as well as the plot to destroy all mutant-kind; the two team up and rescue Beast from becoming the first test subject of Landon's plot. But when Landon accidentally falls victim to his own experiment he is changed into a giant monster that feeds on electrical energy.

''The Greatest Marital arts tournament in the world'': Spider senses tingle in this episode as the sharp shooting detective Tachibana and his son Takeshi return to fight alongside Spiderman in a tournament of titanic proportions. However with the Iron Cross Army taking out Japan's top martial artists with their own mysterious champions, Spiderman may be in over his head this time. With more martial arts action than you can swing a nunchuck at, this is an episode not to be missed.

In order to finally kill Spider-Man, the Kingpin hires the Insidious Six (Doctor Octopus, Scorpion, Chameleon, Shocker, Rhino and Mysterio) to take him down. Farley Stillwell also creates Neogenics, which starts taking away Spider-Man's strength. After losing his powers, Spider-Man is captured by the Insidious Six.

Spider-Man's mutation is now turning him into a monster. Luckily for Peter, Dr. Mariah Crawford has developed a possible cure for the disease. But before the cure could be implemented, Morbius steals a sample of Peter's blood. While experimenting on the sample, a vampire bat bites Morbius and causes a mutation that will change him forever.