The unofficial Heavy Metal sequel
David Fincher and Tim Miller were trying to make a new Heavy Metal movie. It was a goat screw on many levels and delayed/changed over many years. They finally abandoned the cursed title and went with Netflix. Read up on it. There are some surprising details and some stars who were to be involved that didn't pan out. The project took 11 years.
https://www.ign.com/articles/2019/03/16/how-david-fincher-and-tim-millers-heavy-metal-reboot-became-netflixs-love-death-and-robots