After an incredibly quick run, even for a speedster, The Flash movie is finally out on home video. This means that viewers are able to see its visual-effects-heavy third act in glorious Ultra HD. While the multiverse sequence gives people a lot to talk about, The Flash using a CGI double for George Reeves reignites controversy over the late actor's feelings about Superman.
Source:https://www.cbr.com/the-flash-george-reeves-typecasting-conversations/