A new Supergirl movie has been released, with some outlets suggesting it is a positive development for the DC universe, despite underperforming at the box office. The movie's reception is being seen as a sign that the new DC universe is working, although some aspects of the film have been criticized. Other DC-related news is also emerging, including updates on other movies and tv shows, but the specifics of these developments are not directly related to the Supergirl film.