In some sense Waterworld qualifies.

Also Cloud Atlas in some of the settings, though a bit more primitivist

IDK, if this community has any hope of being anywhere near as comprehensive in coverage as the News Subreddits were its going to take some superusers.

Constantine. Keanu Reeves has said he would like to do it, and there is a ton of story material to draw from between the Constantine series and all of the Hellblazers, not to mention cameos in other series.