WC
If it seemed like the Dark Knight was a poisoned chalice for a good decade or so after Joel Schumacher drove him into the ground with the camp-tastic Batman & Robin, spare a thought for the Man Of Tomorrow. There were eight years separating that monstrosity and Christopher Nolan’s rebooted Batman Begins – there are nearly twenty years between Superman IV: The (inexplicably low-budget) Quest For Peace and Bryan Singer’s Superman Returns.
Tim Burton and Nicolas Cage's Superman Lives was a film that never made it out of production, but it could find new life as an animated movie.
CBR
Batman vs. Two-Face co-writer Michael Jelenic says at one point he pitched an animated adaptation of the Tim-Burton-directed Superman Lives.
Comicbook
Kevin Smith is a well-known comics enthusiast and writer, but one of his most talked about projects never actually made it to the big screen.
Only thing I need to know is that I'm thankful it doesn't exist haha