Movie Review: Does Milly Alcock’s Supergirl (2026) Soar or Stumble in the New DCU

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Supergirl (2026)

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 The newly rebooted DC Universe has officially delivered its second major cinematic installment. Following the massive success of James Gunn's Superman, director Craig Gillespie takes us away from Earth and straight into the cosmos with the highly anticipated release of Supergirl (2026). Based on the critically acclaimed comic book miniseries Supergirl: Woman of Tomorrow by Tom King and Bilquis Evely, this film promises a much grittier, deeply emotional, and "messy" version of Kara Zor-El than we have ever seen on screen before.

But does this cosmic space odyssey hit the mark, or does it stumble under the weight of its own ambitions? Let’s break down the good, the bad, and the sci-fi spectacle of the new Supergirl.

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The Plot: A Cosmic Road Trip of Vengeance

Unlike traditional superhero origin stories, Supergirl takes place entirely off-Earth. We meet a 23-year-old Kara Zor-El (Milly Alcock) who is struggling with immense survivor's guilt after witnessing the slow, agonizing destruction of Argo City. Far removed from the heroic optimism of her cousin Clark Kent (David Corenswet), Kara spends her time traveling across planets with red suns just so she can escape her reality and feel numb.

Everything changes when she crosses paths with Ruthye Marye Knoll (Eve Ridley), a young alien girl seeking vengeance against the ruthless space pirate Krem of the Yellow Hills (Matthias Schoenaerts). After Krem poisons Kara's faithful super-dog, Krypto, Kara reluctantly pairs up with Ruthye on a planet-hopping mission across the stars to find a cure and exact justice.

The Good: Milly Alcock and Cosmic Character Work

If there is one absolute triumph in this movie, it is Milly Alcock’s performance. The House of the Dragon breakout star perfectly captures the anger, weariness, and hardened exterior of a girl who had to watch her entire world die while her cousin was safely wrapped in a blanket on Earth. She is fierce, unapologetically rough around the edges, and brings a unique emotional gravity to the role.

The dynamic between Kara and Ruthye serves as the emotional anchor of the narrative. Furthermore, fan-favorite comic elements like Krypto the Superdog and the inclusion of wild cosmic characters like Lobo add a ton of personality to the journey.

The Bad: Flat Visuals and Tonal Speed Bumps

While the story adapts a universally praised comic book, many critics and fans point out that the film stumbles in its execution. Directed by Craig Gillespie, the film unfortunately suffers from uneven pacing and flat storytelling.

The jaw-dropping, poetic artwork of Bilquis Evely’s original comics doesn't quite translate to the screen, often getting bogged down by muddy green screens and awkward flight sequences reminiscent of early-2000s superhero cinema. For a film with a hefty $170 million budget, the visual effects occasionally feel cheap, and the action choreography can leave the audience feeling disoriented.

Catch a glimpse of Kara's interstellar journey and see how the visuals look in action by watching the official promotional clips:

The Box Office Reality

Despite heavy anticipation following the success of the new Superman, Supergirl faced a tough battle at the box office. Opening directly against heavy hitters like Pixar's Toy Story 5, the movie debuted to a disappointing $38 million domestically, marking a significant financial speed bump for the early days of the new DCU.

Final Verdict: Is It Worth Watching?

Supergirl (2026) may not fly as high as its predecessor, but it is far from a total failure. It is a flawed, highly experimental space-fantasy road movie that succeeds on the back of its stellar cast and compelling character arcs. If you can look past some muddy visual effects and pacing issues, Milly Alcock gives us a definitive, beautifully complex version of Kara Zor-El that promises great things for her future in the DCU.

Our Rating: 3 / 5 Stars ⭐⭐⭐

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What did you think of the film? Did Milly Alcock deliver the Supergirl you were hoping for, or did the visual effects distract you from the story? Let’s talk about it in the comments below!