"Spider-Man: Brand New Day" is here, and it's the best argument for the continued existence of the Marvel Cinematic Universe in quite a while. The "Brand New Day" supporting cast is filled with characters from outside Spider-Man's own web, from Bruce Banner/The Hulk (Mark Ruffalo) to Frank Castle/the Punisher (Jon Bernthal) to Sadie Sink's mystery character. Yet somehow, all the cameos of "Spider-Man: Brand New Day" hang together, servicing this movie instead of only serving as brand management. I'd argue it's the best showcase for how a comic book style-shared universe can unlock movie storytelling potential since 2012's "The Avengers." Here are the animated stories that executed it the best.