Doctor Strange teams up with a mysterious teenage girl from his dreams who can travel across multiverses, to battle multiple threats, including other-universe versions of himself, which threaten to wipe out millions across the multiverse.
Doctor Strange in the Multiverse of Madness
Teaser/Post Credit Scene
for Teaser/Post Credit Scene in Spider-Man 7: Legacy (2021)
Suggested by superbat
Peter Parker has retired from being Spider-Man, his sons and Miles Morales continue the legacy as the protectors of New York.
