Marvel's Ultimate Spider-Man

Season 3, Episode 2

Episode Title: The Avenging Spider-Man

Air Date: 2014-08-31

Overview:

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.