Spider-Man was created by Stan Lee and Steve Ditko.
Role in the episode[]
He first appears web-swinging his way to a battle in New York City between his friends Iron Man, Hulk, and Thor and the group of villains consisting of Red Skull, MODOK, Whiplash, and his nemesis Venom. He began aiding his allies, but their powers are drained from Heinz Doofenshmirtz's Inator. Spider-Man is the first to discover this after he finds out he can no longer crawl on walls. After the team contacts S.H.I.E.L.D., they discover that the beam that drained their powers originated from a satellite made in Danville, specifically from two boys Phineas and Ferb.
With the rest of the team, Spider-Man travels to Danville to seek the boys' help in restoring their powers, as well as meeting an avid fan of them, Candace. The boys take them to their base of operations, S.H.E.D., and help create temporary powers for the team to use, however Candace accidentally messes up with the machine, causing it to give the team each power to the wrong owner. As a result, Spider-Man earns Hulk's strength. The heroes then see a breaking news story about the attack at the Googolplex Mall and decide they need to be there. Phineas and Ferb help out in the Beak suit and transport all the heroes there.
However, when they get to the mall, the heroes' inexperience of using each other's powers causes them to easily fall at the hands of the villains. As Red Skull proclaims the heroes' defeat, Perry enters in a superhero suit and rescues the heroes. Afterwards, Phineas has everyone regroup in S.H.E.D. and come up with a Plan B. In S.H.E.D., where Buford, Baljeet, and Candace are rebuilding the power-duplicating machine, where the heroes' powers had since faded since they do not match the host's structure for the respective powers. Fortunately, the machine's first aspect, recreating Hulk's powers, is almost finished; however, Candace prematurely plugs it in, and Baljeet is zapped, turning into Hulkjeet and smashes the machine, charging out of S.H.E.D.
The team then witnesses on TV that Red Skull now has a Power-Drain-inator he has threatened on the people unless they come and stop him. Despite being powerless, the heroes agree to fight anyway, with Thor explaining that "Being a hero isn't the armor you wear, but the metal in your spirit and the steel in your resolve." Spider-Man promptly ruins the moment with quips.
Spider-Man along with Hulk, Thor, and Iron Man then travel downtown via bus to confront the villains while the villains await the heroes' arrival. When they do show up, they are almost immediately trapped.
Suddenly, Hulkjeet shows up along with The Beak and Perry, while Doofenshmirtz begins firing waffles from his Waffle-inator from the D.E.I. balcony. Spider-Man takes advantage of the distraction to snatch the mundanium finite core from the -inator, and the villains begin chasing the heroes in order to retrieve the core. The heroes quickly gain momentum while keeping the core away.
He then passes the reactor core off to his allies attempting to keep the core away from the villains, causing the core's orbs to break off. However, the orbs are ultimately recovered by the villains who rebuild the core and activate the Power-Drain-inator. But at that moment, the boys' space station lands on the machine, destroying it. Candace and Isabella depart from the station to return the stolen powers, which were revealed to be in the data collection tank, giving the heroes their powers back. As the villains emerge from under the station, the heroes fight against them and emerge victorious.
Once the battle is over, S.H.I.E.L.D. arrives and arrests the villains. As the heroes depart, Spider-Man says that the juice box will be his treat for Phineas next time. The Helicarrier departs as the heroes wave goodbye.