Keaton, however, will don the cape and cowl once again to appear in "The Flash" out June 16, 2023. About his return as Batman, he said, "I thought, 'Boy, what would that be like?' [...] It has to be good. There's no reason to do it if it's not good. [...] And I just jumped in and had fun. And why would you not? You know, I mean, director Andy Muschietti is fantastic, and it's really creative."