Supergirl 2026: Release Date, Trailer, Cast & Plot Details Revealed

Supergirl 2026: Release Date, Trailer, Cast & Plot Details Revealed

Superman has undeniably breathed new life into the DC universe, setting the stage for an exciting future. Among the heroes and villains introduced, one cameo has captured significant attention: Supergirl. Her appearance hints at her own solo film, set to explore her character further. If you’re eager for a sneak peek at the upcoming *Supergirl* movie, which is set to release in 2026, read on to discover key details about its launch date, trailer, cast, and plot.

What Is the Release Date of *Supergirl* 2026?

The *Supergirl* movie was initially scheduled for a later release; however, with James Gunn stepping in as CEO of DC Studios, the film has been moved up in the lineup. It is now set to hit theaters on June 26, 2026.

Is There a Trailer For *Supergirl* 2026?

*Supergirl* has completed filming and is currently in post-production. While the final touches are ongoing, no trailer has been released at this time. However, James Gunn did share an intriguing poster on X. It’s possible that DC Studios may mirror the promotional timeline used for *Superman* and unveil a trailer around December 2025. Let’s keep our fingers crossed!

Who Are the Cast Members of *Supergirl* 2026?

Milly Alcock
Image Credit: Fred Duval / Shutterstock

Currently, the cast for *Supergirl* is not extensive, but a few key names have been confirmed. The titular role is portrayed by Milly Alcock, who brings a dynamic energy to the character. Based on her brief appearance in *Superman*, expectations are high for her performance in this standalone film.

Alongside Alcock, Jason Momoa will appear as Lobo, a role he has long been passionate about. He revealed in interviews that his initial involvement with the DCEU was centered around this character. Additionally, Matthias Schoenaerts will play Krem Of The Yellow Hill, the film’s primary antagonist, and Eve Ridley will make her cinematic debut as Ruthye Marye Knoll. There’s speculation that David Corenswet could cameo as Clark Kent/Superman owing to his earlier appearance in *Superman*, though this hasn’t been confirmed yet.

  • Milly AlcockKara Zor-El/Supergirl
  • Jason MomoaLobo
  • Matthias SchoenaertsKrem Of The Yellow Hill
  • Eve RidleyRuthye Marye Knoll
  • David CorenswetClark Kent/Superman (Rumoured)

Who Is the Actress Playing Supergirl in the DCU?

The role of Supergirl is being undertaken by Milly Alcock. You might recognize her from notable TV series such as *House of the Dragon*, *Upright*, and *A Place to Call Home*. She has also starred in films like *The Familiars* and *Sirens*. With her growing portfolio, Alcock is set to make a significant impact in her portrayal of Supergirl.

What Could Be the Plot of the *Supergirl* Movie?

Details about the plot of *Supergirl* 2026 are still under wraps, but it will be partly inspired by the comic of the same name. Fans can expect a storyline where Supergirl leaves Earth to celebrate her 21st birthday on another planet, where she encounters Ruthye, who seeks vengeance for her father’s death. As Supergirl assists Ruthye despite the challenges of a red sun, viewers will likely be treated to an adventurous and emotional narrative.

Could *Supergirl* connect with other characters in the DCEU? Despite the uncertainties, fans are excited about the potential for crossovers and character development in Gunn’s vision for the franchise.

Are there any other characters from the DC universe making a surprise appearance in *Supergirl*? As the movie nears its release, surprises are certainly on the table, and fans are eager to see how these story threads intertwine.

As we await more official news and updates on *Supergirl*, remember to keep an eye on the journey of this iconic character. For more insights into the latest in entertainment, don’t hesitate to explore more on Moyens I/O.