Initial reactions to James Gunn's new Superman film are positive, highlighting it as a great start for DC Studios' reboot. Viewers from press, influencers, and media who have seen the movie praise its direction and fresh approach. The video, lasting just over a minute, showcases early social buzz and highlights the excitement surrounding this highly anticipated superhero reboot. Fans are optimistic about the film's potential to revitalize the franchise and set a promising tone for the future of DC movies.