Superhero movies get a bad rep for being spectacle over substance, but there are plenty of superhero films with depth that demand a rewatch in order to fully understand and appreciate the film. Yes, superhero movies can be flashy. They often require a great deal of special effects, and they deliver fantasy stories that usually require suspension of belief in some capacity. However, that does not make them any less worthwhile compared to a high-brow fantasy or sci-fi film.

https://screenrant.com/superhero-movies-need-watch-twice-to-get/