Now that the other young heroes have been assembled, Spider-Man must lead them into defending the Tri-Carrier from the Thunderbolts (consisting of Taskmaster, Vulture, and Cloak and Dagger) where they managed to spring Green Goblin, Doctor Octopus, Beetle, and Scorpion from their cells.

Spider-Man learns that the Green Goblin is planning to travel across the Multiverse using the Siege Perilous he stole from S.H.I.E.L.D. and the energy of Electro to collect the DNA of other Spider-Men. Spider-Man follows his enemy to the futuristic world of Marvel 2099 (which is drawn in CGI) and helps boost the confidence of Spider-Man 2099. Then he travels to a gender-swapped universe and teams up with Spider-Girl to defeat their world's versions of the Green Goblin.

While chasing Green Goblin across the Multiverse, Spider-Man arrives in the Marvel Noir universe where he helps Spider-Man Noir renew his friendship with Marry Jane. Then Spider-Man heads to a cartoonish world inhabited by anthropomorphic animals where he helps Peter Porker find the will to be Spider-Ham again.

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 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.

The Guardians of the Galaxy land on Earth to repair their ship at the same time ex-Nova Corps member 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.

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.

The Collector and the Grandmaster's game continues as Spider-Man teams up with members from the Avengers and the Agents of S.M.A.S.H. to play for the fate of the planet.

Spider-Man fights side-by-side with The Collector in an attempt to free all of Earth's heroes and villains from the Grandmaster and set everything right again.

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 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.

As Spider-Man continues chasing Green Goblin across the Multiverse, he lands in a medieval-based world where he helps Spyder-Knight take down the Alchemist (the medieval version of Doctor Octopus) and his Kraken creation to save York. Then, his last stop before heading back home is an alternate version of the Ultimate Universe where he helps Miles Morales overcome the guilt of being unable to save his world's Peter Parker from death and fight the Ultimate Green Goblin.

Spider-Man has to change the rules of The Grandmaster's game to save the citizens of New York and prevent the villains from taking over Earth.

The cast of "Jessie" gets animated in this special crossover episode that finds the Manhattan nanny in possession of a medieval sword coveted by the infamous Morgan Le Fey. Jessie and Spider-Man team up to save Halloween and the world from Le Fay's evil plans.

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 and Wolverine must overcome clashing personalities and styles in order to defeat Mesmero and Sabretooth.

Spider-Man tries to protect Harry Osborn from the Green Goblin and Venom.

Spider-Man and The Hulk switch minds, leading to lots of craziness and a clobberin’ from The Thing of The Fantastic Four.

Spider-Man spends a day in Deadpool's madcap world.

Science genius Amadeus Cho proves perfect to operate the Iron Spider armor. The only trouble is he's Peter Parker's class rival.

Craving Mexican food following an entire day training with Hawkeye, Spider-Man, Power Man, and Squirrel Girl sneak out of the Triskelion after hours for late-night burritos. Along the way, they must contend with Mesmero's plot to use the cellular network to brainwash everyone like he did with Batroc the Leaper, Boomerang, Grizzly, and Shocker.

The Collector and the Grandmaster capture Spider-Man, along with every hero, villain and citizen of New York to play a game that will decide the fate of the entire planet.

Spider-Man and Agent Venom discovered Hydra and Morbius' plan to create a new and improved Venom Bomb.