A school excursion leads Spider-Man and his team mates into a chance meeting with Thor. The God of Thunder takes the team to Asgard, where they learn of Loki's plan to steal the throne from their father.
When Spider-Man eats a hotdog enchanted by Loki, he transforms into a pig and is hunted by the Asgardians. In order to survive, Peter must evade capture at all costs.
Spidey must bring The Avengers and the Agents of SHIELD together in an ultimate battle to save Earth from Loki and Dock Ock's master plot against mankind.
When the armoured mercenary The Beetle returns to New York City, Spider-Man and Hawkeye are forced to work together to defeat him.
After crossing paths with Loki and the Destroyer, Spider-Man and his team are transformed into miniature versions of themselves.