The Avengers

The Avengers are a group of superheroes who appear in Never-ending story.

Never-ending story
The Avengers were in S.H.I.E.L.D.'s Helicarrier, where they teamed up with the Guardians of the Galaxy, SpongeBob SquarePants and Gary to stop The Joker and Harley Quinn.

Patrick Star and the Justice League almost crashed into the Helicarrier due to Doctor Doom, the Doom Bots and Mrs. Krabs, but SpongeBob saved them.