21 December, 2025
supergirl-teaser-reveals-milly-alcock-as-kara-zor-el-in-dcu-reboot

A new teaser for Supergirl has officially unveiled Milly Alcock in the role of Kara Zor-El, offering a first glimpse of the Kryptonian hero in James Gunn’s reimagined DC Universe. As anticipation builds for the full trailer’s release this week, excitement surrounding the film’s 2026 debut continues to grow.

The teaser, which sets a fresh tone for Supergirl, shows Kara Zor-El sitting alone at a desolate station that resembles a bus stop in the middle of nowhere. Wearing sunglasses and a trench coat, she is suddenly overshadowed by a descending spaceship, kicking up dust and blowing her hair back. This brief yet impactful scene provides audiences with their first look at Alcock’s portrayal of Supergirl, distinct from her famous cousin, Superman.

A New Era for Supergirl

This development follows the character’s previous cinematic appearance in the 1984 Supergirl movie, which was originally a spin-off from the Christopher Reeve Superman series. Despite its initial failure, the film briefly returned in computer-generated form during The Flash (2023), appearing alongside Reeve’s Superman. Gunn’s upcoming film aims to wipe the slate clean, reintroducing Kara Zor-El as part of an updated DC continuity.

The cast for the new Supergirl film is impressive, featuring Milly Alcock as Kara, Eve Ridley as Ruthye Marye Knoll, and Matthias Schoenaerts as Krem of the Yellow Hills. Jason Momoa joins the lineup as Lobo, while David Krumholtz appears as Zor-El, Emily Beecham as Alura In-Ze, and Ferdinand Kingsley as Elias Knoll. Directed by Craig Gillespie, the film is crafted from a script by Ana Nogueira.

Plot and Character Dynamics

The storyline follows Kara’s galactic journey with her companion, Krypto, to celebrate her 21st birthday. Along the way, she encounters Ruthye and becomes entangled in a mission of revenge. According to James Gunn, the narrative cleverly intertwines with Superman’s story, involving Krypto, where Superman is seen watching the dog for Kara. Gunn humorously noted,

“She’s off being irresponsible… then, when you find out at the end, it’s not even his dog; she just left it with him”

(via Entertainment Weekly).

This playful yet layered storytelling approach is indicative of Gunn’s vision for the DC Universe, aiming to blend humor with the traditional superhero narrative. The film is set to premiere in theaters on June 26, 2026, marking a new chapter for the character.

Implications for the DC Universe

The introduction of Alcock as Supergirl represents a strategic move by DC to refresh its cinematic universe. With James Gunn at the helm, the franchise is poised to explore new narratives and character arcs, potentially attracting a broader audience. This reimagining of Supergirl not only highlights a grittier tone but also underscores the evolving nature of superhero films, which are increasingly focusing on character depth and complex storylines.

As the DC Universe continues to expand, the success of Supergirl could pave the way for more standalone films featuring other characters from the DC Comics roster. The film’s release will likely be a litmus test for the audience’s reception of Gunn’s vision and the direction in which he plans to steer the franchise.

The full trailer’s imminent release is expected to provide further insights into the film’s thematic elements and character dynamics, keeping fans on the edge of their seats as they await the next chapter in the DC Universe saga.