The recent activity from James Gunn has sparked major discussion across the DC fandom. Interestingly, a simple Instagram Story featuring Wonder Woman and Supergirl artwork quickly sparked speculation about a future DCU crossover film. However, the online reaction was intense. Still, the original context is much more grounded. It relates to comic book promotion rather than film development.
James Gunn Shares Wonder Woman and Supergirl Artwork
Recently, James Gunn shared an Instagram Story featuring artwork of Wonder Woman and Supergirl. Naturally, this instantly caught the attention of fans across social media platforms, as anything related to DCU characters tends to generate immediate buzz.
However, the image originally came from a post by writer Tom Taylor, who was promoting the upcoming comic Dark Knights of Steel II. Meanwhile, the comic team created the artwork for marketing purposes and did not intend it as a teaser for any upcoming DCU project.
Additionally, the comic Dark Knights of Steel II serves as a continuation of the original Dark Knights of Steel series, which ran from 2021 to 2023. Therefore, the post was primarily celebrating the expansion of that alternate DC universe storyline rather than hinting at live-action developments.
Fans React to James Gunn’s Post with Wild Theories
Even though the post had a clear comic book context, fans quickly began interpreting it in different ways. As a result, James Gunn’s Story triggered a wave of speculation across social media, with many believing it could be a subtle DCU tease.
One fan reacted:
“HOLY F—ING S–T! James Gunn Teasing Wonder Woman AND Supergirl? THIS WOULD BE PEAK TO SEE ON SCREEN!”
Another fan questioned:
“Wonder Woman to appear in Supergirl?”
Meanwhile, discussions spread rapidly as users began connecting unrelated DCU projects and upcoming releases, further fueling the rumor cycle.
More Fan Speculation Surrounding DCU Future
Additionally, some fans started linking the post to broader DCU development plans. Since the new DCU is still in its early stages, fans analyze every small detail heavily.
For instance, one commenter suggested:
“Could this mean the Wonder Woman script is almost complete?”
Another fan speculated:
“He’s hinting at WW and hyping up Supergirl. Plus maybe they are both in Man Of Tomorrow.”
Moreover, others began wondering whether this could signal early planning for larger team-up films in the future, even though no official groundwork has been confirmed.
Therefore, while excitement continues to build, these interpretations remain purely speculative at this stage.
Official Context Behind James Gunn Post
Despite the growing speculation, James Gunn has not indicated any hidden DCU tease or announcement related to the post. Instead, the Story was directly connected to Dark Knights of Steel II, which officially launches on July 15, 2026.
The comic is written by Tom Taylor with artwork by Otto Schmidt, and it continues the alternate universe storytelling style that differs from the main DCU continuity.
Meanwhile, Supergirl is set to release in theaters on June 26, 2026, positioning it as one of the next major DCU films arriving before the comic launch.
Additionally, writer Ana Nogueira, who worked on Supergirl, is also currently developing the screenplay for the upcoming Wonder Woman DCU film, further connecting creative talent across multiple projects within the franchise.
while James Gunn has once again generated significant excitement among fans, there is currently no official confirmation of a Wonder Woman and Supergirl crossover film.
However, given the evolving structure of the DCU and the interconnected nature of upcoming projects, fan speculation is likely to continue growing with every new update. Therefore, until official announcements are made, this remains an interesting but unverified rumor driven by fan interpretation rather than confirmed DC Studios plans.
Stay tuned for the latest updates on DCU’s upcoming projects, and subscribe to DC Updates’ YouTube channel.
Ambily Sajan 
Patrick Webb