The DC Universe on the big screen is currently in flux. While the Arrowverse has come to an end on TV and the DC Extended Universe is transitioning to the DCU, there are plenty of projects from the past that fans would love to see return. Anything could happen at this stage, so it's useful to revisit those canceled films that had interest and appeal working in their favor.
Source：https://www.cbr.com/canceled-dc-projects-fans-want-on-big-screen/
