Warner Bros. has released the full trailer for the upcoming “Supergirl” movie starring Milly Alcock ahead of its release in June.
Milly Alcock will be taking on the role of Kara Zol-El/Supergirl in her solo movie after debuting in the David Corenswet Superman movie that was released last year.
In the film, Supergirl travels across the galaxy to celebrate her 21st birthday with her dog, Krypto. After an unexpected and ruthless adversary strikes close to home, Kara joins forces with an unlikely companion on an epic space adventure.

Eve Ridley stars as Ruthye Marye Knoll, Matthias Schoenaerts as Krem of the Yellow Hills, Jason Momoa stars as Lobo, David Krumholtz as Zor-El, Emily Beecham as Alura In-Ze, and Alice Hewkin as a Sklarian Raider.
Directed by Craig Gillespie, written by Ana Nogueira, and produced by James Gunn and Peter Safran, the film will release in theaters on June 26, 2026.



