Joss Whedon has stepped in for Zack Snyder as the director of “Justice League.” Not only is he reportedly making the movie lighter in tone, but he may be changing the ending.

Potential spoilers are ahead.

According to /Film, the movie has been altered to focus on Steppenwolf as the main threat. Reportedly, before Steppenwolf was more like the Silver Surfer, heralding the coming of Darkseid.

Justice League stars Gal Gadot (Wonder Woman), Ben Affleck (Batman), Jason Momoa (Aquaman), Ezra Miller (the Flash), Ray Fisher (Cyborg) and a host of others.