One year after becoming Spider-Man, a teenage Peter Parker is approached by Nick Fury to train with S.H.I.E.L.D. Spidey turns Fury down, but soon finds that villainous forces may require him to join the big leagues after all.
Spider-Man accepts Nick Fury’s offer to become the Ultimate Spider-Man and meets his new allies of young heroes consisting of Nova, White Tiger, Power Man and Iron Fist. Meanwhile, Norman Osborn orders Doctor Octopus to send the Frightful Four to target Spider-Man. Spider-Man ends up having to get help from his new allies to fight off the Frightful Four.
After a childish argument between Spider-Man and Nova gets their entire team grounded, the super-youths go through S.H.I.E.L.D.'s database of the most wanted supervillains to see who they can defeat and apprehend in order to impress Nick Fury. When the choices Batroc the Leaper, Blizzard, Melter, MODOK, Toad, Whirlwind, and Lady Porcupine prove unpopular, Spider-Man and his team go to Latveria to track down Doctor Doom. The young heroes fairly easily capture Doom, but things take a turn for the worst when Doctor Doom tricks the team into taking one of his Doombots aboard the Helicarrier.
Under the supervision of Osborn, Doctor Octavius obtains a sample of Spider-Man's blood in order to create a creature that rivals the powers of the wall crawler. Meanwhile, Peter attempts to balance his friendship with Harry with his time with his SHIELD teammates.
When Spider-Man meets his idol Iron Man, he receives a specialized gift: the Iron Spider suit. However, Spider-Man experiences difficulty learning how to use the suit and begins to neglect his teammates. Meanwhile, the heroes battle "The Living Laser", who takes advantage of Spider-Man's lack of experience using the new suit.
Taskmaster goes undercover and infiltrates Peter's school to seek out Spider-Man. Spider-Man and White Tiger must put their differences aside and find a way to defeat an opponent who can mimic all of their physical abilities.
Spider-Man agrees to a video interview with budding news reporter Mary Jane Watson, who gets a more exclusive scoop than she could ever have anticipated when Spider-Man and The Incredible Hulk engage in an all-out battle against Zzzax throughout Manhattan.
It is bad enough Spider-Man catches a cold, but things drop from bad to worse when a new Spider-Man dressed in black attempts to replace him. Are his friends right and is his jealousy getting the best of him, or is the new Spider-Man Venom's latest victim?
While on a field trip, Spider-Man and his superhero friends encounter the mighty Thor, who is transformed into a frog by his mischievous half-brother Loki. Now, the heroes must venture to the magical world of Asgard in order to save the nine realms from Loki's wrath.
Spider-Man and Wolverine must overcome clashing personalities and styles in order to defeat Mesmero and Sabretooth.
Venom resurfaces using Harry as his host yet again; this time Harry's neglecting father becomes his main target. While Norman Osborn does not want his potential secret weapon damaged, Spider-Man is confronted with the dilemma of either trying to help Harry on his own or putting his trust in his teammates, who have orders from Fury to finish Venom off.
After a fight with Whirlwind, Spider-Man insists on a weekend off from Nick Fury and S.H.I.E.L.D.. Unfortunately, Doctor Octopus chooses this very time to attack Spider-Man when his job is threatened by Norman Osborn.
When New York is plunged into a mystical sleep, Iron Fist and Spider-Man (who is at first highly sceptical of magic) seek the help of Doctor Strange. In order to break the spell, the three heroes must face their own worst fears in the face of the spell's initiator, the extradimensional entity known as Nightmare.
Peter Parker scrambles to focus his attention between completing his science fair project with Luke Cage and combatting Juggernaut. In his desperation concerning the first case, he decides to "borrow" one of Dr. Connor's inventions ... which (literally) becomes an even bigger threat to the city.
After being late for training, Spider-Man is faced against an evil super army called Zodiac and their leader, Scorpio, who took over the S.H.I.E.L.D. Helicarrier and set it on self-destruct. Spider-Man and Fury must put their differences aside and fight the new menace as a team.
Spider-Man and his team are put on S.H.I.E.L.D. security detail to protect the all-too-critical-for-his-own-health J. Jonah Jameson from the Beetle, a prospect Spider-Man does not enjoy. Things do get personal when Spider-Man must also protect a highly determined Mary Jane, who is on her way to the Bugle for a job interview, from the high-tech villain.
When Phil Coulson wants the heroes to report to the S.H.I.E.L.D. ice base for winter survival training, Spider-Man and his team sneak off for a vacation on a deserted tropical island that Nova finds under "classy." However, they soon realize something is not right with the island and the Sandman will make sure they never leave.
When Spider-Man and his fellow teenage super heroes cause too much damage in a super villain fight, Nick Fury assigns them to work with the super clean-up company Damage Control. While working with Damage Control, Spider-Man uncovers a villainous mystery.
Hulk smashes back into Spider-Man’s life where he is sick with an alien infection caused by the Phalanx. Spider-Man has no choice but to take Hulk home and keep him hidden from Aunt May while protecting him from the Phalanx.
Loki exacts revenge on Spider-Man by turning him into a pig, just in time for the Asgardian Boar Hunt across New York City. Now, Thor, who knows all too well how it feels to be transformed into a helpless animal, must help Spider-Ham survive.
Flash Thompson stars as Spider-Man in a Midtown High musical production, and gets a taste of what Spider-Man's life is really like when the Trapster mistakes the football jock for the real web-slinger.
When Doctor Octopus takes over Iron Man's armors, Spider-Man and team work to stop his attacks on Oscorp and S.H.I.E.L.D.
Spider-Man loses Captain America's shield and must retrieve it from Doctor Doom.
Aunt May goes on a date with Phil Coulson, Peter's principal and S.H.I.E.L.D. supervisor, and the Beetle returns to continue his evil deeds.
The Green Goblin is created.
Spider-Man tries to protect Harry Osborn from the Green Goblin and Venom.
Spider-Man returns to stop the nefarious plot of Doctor Octopus. But not everything goes according to plan when Spidey’s friend, Dr. Curt Connors, transforms into The Lizard.
When Spider-Man’s old enemy Electro takes control of all the electricity in New York City, Spidey and his team work together to stop him before he takes over the world!
Spider-Man must stop Rhino’s personal vendetta against Spidey’s least favourite Midtown High classmate: Flash Thompson.
White Tiger comes to terms with her powers and origin, while she is hunted by a villain from her past.
Spider-Man and Hawkeye join forces when the Beetle returns to New York City.
Spider-Man gets trapped with six of his most dangerous foes, including Rhino; Kraven the Hunter; Lizard; Electro; Beetle; and a secret sixth member.
Spider-Man accepts an invitation from Boston to become the city's official hero.
The Green Goblin returns and tries to make Spider-Man into his perfect weapon, but Carnage has other ideas for the duo.
The security system at Aunt May's home becomes dangerous.
The team respond to a message from J.J. Jameson requesting for help to rescue his son who has disappeared on a mission working on the moon
A disgruntled Stark Industries scientist named Michael Tan develops and envelops himself in a swarm of self-replicating nanobots. Now Spider-Man must work with Iron Man to contain Swarm.
Using a Norn Stone, Loki shrinks Spider-Man's team while looking for Thor. Nick Fury has Spider-Man's team placed in the Helicarrier's D.A.Y.C.A.R.E. area while S.H.I.E.L.D. continues to look for Thor. With Thor also having been shrunk, Spider-Man's team must find a way to help Thor fight Loki and the Destroyer Armor and return to normal size.
Spider-Man travels to the mystical city of K’un L’un to help Iron Fist fulfill his destiny. But The Scorpion plans to destroy them both.
Spider-Man and The Hulk switch minds, leading to lots of craziness and a clobberin’ from The Thing of The Fantastic Four.
Deadpool returns to SHIELD to help find the accomplice that stole a list of secret identities, so Spider-Man joins him to track down Taskmaster.
Spider-Man must work with his nemesis, Doctor Octopus, when The Green Goblin unleashes Venom on the Tricarrier.
Spider-Man and Nova team up with The Guardian’s of the Galaxy on a deep space adventure to save Earth from destruction.
Spider-Man and Power Man infiltrate Zodiac's base to discover what happened to Power Man's parents
Spider-Man, Mary Jane, Harry and Stan the Janitor have to descend into the sewer tunnels beneath Midtown High to track down the Lizard.
Mutant terrorist Arcade becomes one of S.H.I.E.L.D.'s biggest threats. Spidey must change all of the rules to defeat this cyber nemesis, but he can't do it alone. He teams up with Captain America and Wolverine to beat Arcade at his own game, but will it be enough before it's game over?
It's Halloween for Marvel's Ultimate Spider-Man, but there's no time for Spider-Man and his friends to trick-or-treat when they find themselves attacked by evil vampires led by Dracula himself.
Spidey's only hope of stopping a world takeover is to team up with Nick Fury's secret team of super-powered monsters, The Howling Commandos. Led by Jack Russell, aka Werewolf by Night, The Howling Commandos include vampire hunter Blade, The Living Mummy, Frankenstein's Monster and Man-Thing.
Spider-Man forms an unlikely partnership with a cured Norman Osborn. But is Norman really a hero as the Iron Patriot?
Sandman proves he might not be the biggest bad after all. He's given the chance to start all over and Spidey must mentor his former foe as he struggles against his old instincts. What side will Sandman ultimately choose, hero or villain?
Doc Ock launches a surprise attack on Spider-Man and the heroes. They soon find themselves in one of the most challenging battles of the season when they're up against the newly reformed Sinister Six. Norman Osborn also returns as Iron Patriot despite Ock's alternate plans for him.
Spider-Man fights alone against his own team to save all of New York from being turned into Green Goblins.
The Guardians of the Galaxy land on Earth to repair their ship at the same time Titus leads the Chitauri into targeting Nova's helmet. Now Spider-Man and Nova must work with the Guardians of the Galaxy to defeat Titus and the Chitauri. This episode was originally aired out of order to promote the Guardians of the Galaxy movie.
Spider-Man's dream of joining the Avengers becomes a nightmare when Loki switches bodies with the web-slinger, turning his new teammates against him. / Spider-Man and his friends team up with the Avengers to stop Loki and Doctor Octopus from destroying New York City with an army of Venomized monsters.
While trying to become a crime fighter, Flash Thompson gets permanently bonded with Venom. It's up to Spider-Man to rescue his one-time school bully from the attentions of Venom, Beetle and Taskmaster. In the end, Nick Fury decides to give Spider-Man his list of teenaged superheroes.
Spider-Man wants to recruit Cloak and Dagger as new warriors for his S.H.I.E.L.D. team. Complicating the matter, however, are Dormammu taking control of Cloak and Dr. Strange in an attempt to invade Earth, and Cloak and Dagger's own trust issues.
Science genius Amadeus Cho proves perfect to operate the Iron Spider armor. The only trouble is he's Peter Parker's class rival.
A mysterious thief known as The Vulture has been causing trouble. Spider-Man decides to track him down, and discovers he's a young man who has trouble remembering his past.
Spider-Man travels to the Savage Land with Wolverine to find Ka-Zar. Things become complicated as a result of a plan hatched by Taskmaster and Kraven the Hunter, who seek Ka-Zar and Zabu for their individual purposes.
Spider-Man realizes he has inspired a whole new generation of aspiring super-heroes and wants to encourage them to have S.H.I.E.L.D. training and form a new team, the New Warriors. However, Taskmaster and his Thunderbolts stage a surprise attack on the S.H.I.E.L.D. Carrier, and the New Warriors must face their first trial by fire when they strive to prevent a breakout of the Green Goblin, Dr. Octopus, Beetle and Scorpion.
Goblin uses Electro to power up the siege perilous to collect the DNA of other Spider-Men. Spider-Man follows Goblin and boosts the confidence of Spider-Man 2099 and helps Spider-Girl to defeat Norma Osborn.
Spider-Man continues following Green Goblin across the multiverse to stop him from collecting Spider-Men DNA. He helps Spider-Man Noir to renew his friendship with Mary Jane and helps Peter Porker regain his will to become Spider-Ham.
Spider-Man helps Spider-Knight take down the medieval Dr. Octopus and save York, then helps Miles Morales forgive himself for what happened to Peter Parker in his universe.
Spider-Man finally ends up in his own universe, he finds Green Goblin has injected himself with the Spider-Men DNA from all the universes to become the Spider-Goblin. With Electro's help from the Siege Perilous he summons all the Spider-Men dubbed Web-Warriors and defeats the Spider-Goblin, but Electro turns on them and uses the Helicarrier to self-destruct and take out New York but is stopped with the help of Spider-Ham and Spider-Girl.
Spider-Man's education at S.H.I.E.L.D. Academy begins but his academic career might be cut short when a villain is awoken from hibernation and sets his sights on destroying S.H.I.E.L.D.
Spider-Man and Hulk are the last line of defense when a bitter rivalry between Agent Venom and Rhino threatens to destroy New York City.
Spider-Man and Ant Man must shrink down into Fury's body that has been infected with Doc Ock's nano-bots.
Craving Mexican food, Spidey, Power Man and Squirrel Girl sneak out after hours for a burrito. Along the way they must contend with a plot from a group of Spider-Man's enemies.
Spider-Man and Triton must stop a war between S.H.I.E.L.D. and the Inhumans.
Spidey wakes up to find his fellow classmates have been replaced by synthetic look-alikes. Not sure who he can trust, Spider-Man assembles a team to save the Academy.
Spidey is captured by Arnim Zola. With time running out, his classmates must engage Zola in a desperate fight, giving Spidey the chance to rally and break free of the madman.
The cast of Jessie find themselves animated; Jessie finds a medieval sword coveted by Morgan Le Fay; the nanny teams up with Spider-Man to save Halloween and the world from Le Fay's evil plans. Note: This episode is a crossover with one of Disney Channel's live-action sitcoms - Jessie.
Spider-Man sees what the world would be like without him when Nightmare takes the web-slinger on a journey through his past, present, and future.
Spider-Man, the Avengers and the Agents of S.M.A.S.H. battle their greatest foes for the fate of the planet. Spider-Man is chosen to be part of the Collector's team and is partnered with Hulk and Iron Man against the Grandmaster's team of villains consisting of Kraven the Hunter, Molten Man and Wendigo King.
Spider-Man is partnered with Captain America, Red Hulk and Iron Fist in a game of capture the flag against Sandman, Blastaar and Ymir. Then Spider-Man is partnered with Power Man, Black Widow and Skaar against Doctor Octopus, Absorbing Man and Zzzax in a game of last team standing but things become a problem when the Grandmaster starts changing the environment of the game.
Spider-Man teams up with Iron Spider, Agent Venom and Thor against Terrax, Attuma and Annihilus in a fight within the subway. Then Spider-Man uses Life Model Decoys to distract Grandmaster so he, Iron Spider and Agent Venom can board Grandmaster's ship to save the hostages. Can his plan succeed?
The Grandmaster has won the Contest of Champions, but Spider-Man asks for a winner take all rematch. Can Spider-Man win?
Peter Parker learns Doctor Octopus has teamed up with Arnim Zola and Hydra to attack the Tri-Carrier, leaving S.H.I.E.L.D. caught off-guard and Spider-Man left to single-handedly stop the assault. He assembles a new team, including an apprehensive Scarlet Spider, in order to stop the villains from taking over New York.
When Doc Ock and Baron Mordo use the Siege Perilous to pull in the Goblin from another universe, Spider-Man enlists the help of Miles Morales and Doctor Strange to try to keep reality from collapsing.
Spider-Man must stop Doc Ock from eliminating Norman Osborne.
Vulture's revelation that Doc Ock has a spy inside S.H.I.E.L.D. Academy leads the Web Warriors on a hunt to find the mole.
Spider-Man and Scarlet Spider must overcome Kraven in order to rescue their kidnapped teammate, Agent Venom.
Spider-Man and Iron Spider discover Doc Ock has taken control of Sandman.
Spider-Man and Agent Venom have been cracking down at defeating possible Sinister Six recruits like Shocker, Grizzly, and Beetle. When Doctor Octopus has made an entirely new symbiote even when Arnim Zola pairs him up with Dr. Michael Morbius, it takes control of Harry Osborn and now forces him to destroy Spider-Man and Agent Venom as the new Anti-Venom. Now Spider-Man and Agent Venom must work with Iron Patriot to free Harry from the Anti-Venom symbiote.
After receiving a mysterious signal from an unknown base, Spider-Man traces it to an abandoned building in the hopes of finding Nick Fury.
Spider-Man faces the culmination of all Doc Ock's evil machinations when the new Sinister Six assaults the Web Warriors and S.H.I.E.L.D. Academy at the Triskelion.
When Doc Ock learns that the key to a device that will retrieve Hydra Island is at Aunt May's house, Spider-Man must fight to protect his family.
When a battered Nova asks for help finding Nick Fury, Spider-Man tracks him to the dangerous ruins of an ancient city.
Spider-Man and Agent Venom discovered Hydra and Morbius' plan to create a new and improved Venom Bomb.
Spider-Man, Captain America and S.H.I.E.L.D Academy must band together to save New York.
Spider-Man and his fellow heroes have to Morbius and his plan to use the Carnage Queen as a weapon.
Spider-Man and Kid Arachnid travel to alternate dimensions to gather the shards from the broken Siege Perilous.
Spider-Man and Miles, tracking the missing pieces of the Siege Perilous, travel to a tropical Pirate dimension where they meet Web Beard, the Spider-Pirate, and encourage him and his old team to work together to save themselves from the dreaded Kraken.
Spider-Man and Kid Arachnid try to prevent Mr. Negative from using the Siege Perilous to drain all the life and color out of the world.
Spider-Man, having collected all of the shards of the Siege Perilous, returns to Miles Morales' universe and confronts Wolf Spider.
Trick-or-treaters start turning into monsters and Spider-Man, Dr. Strange and Ant-Man must team up to stop Baron Mordo.
Spider-Man must team with the former traitor, Scarlet Spider, to stop Doc Ock from reawakening a secret program designed to create evil duplicates of Spider-Man.
Spider-Man and Scarlet Spider have to infiltrate the sunken Hydra Island so Scarlet can destroy the lab that created him.
Spider-Man puts the Triskelion on lockdown when a mysterious villain begins to take out the heroes one at a time.
Spider-Man house sits on Christmas Eve and is forced to team up with Moon Knight to defend the home from the new Mysterio.
Doctor Octopus threatens to harm Aunt May if Spidey ever puts on his mask again.
Peter Parker must find a way to stop Doctor Octopus and the Superior Sinister Six from destroying all of the heroes in New York and taking over the world.
