Spoiler warning: The following article discusses both major and minor plot details of "Doctor Strange in the Multiverse of Madness" and is intended to be read after you've seen the movie.
____
A whole cosmos of comic-book elements are introduced — or re-introduced in pivotal ways — into the Marvel Cinematic Universe by "Doctor Strange in the Multiverse of Madness," now playing in theaters nationwide. Here's a handy-dandy A-Z (or A-W) guide to the most important and their comics origins.
