Supergirl: Woman of Tomorrow is not the bright, optimistic "hope and sunshine" superhero movie you’re probably expecting for your third grader. It’s a gorgeous, gritty space western that trades the primary colors of Metropolis for the jagged, neon-soaked landscapes of a hostile galaxy, and based on the trailers and the source material, it’s going to lean much harder into the "13" part of its PG-13 rating.
Supergirl: Woman of Tomorrow is set to drop next week, and it looks like a massive departure from the bubbly Kara Zor-El of the past. Based on the critically acclaimed Tom King comic, the film follows a hardened, cynical Supergirl and a young alien girl on a brutal quest for revenge across the stars. It’s a "must-watch" for fans of epic sci-fi and older teens, but the "Mad Max" vibes and themes of trauma might make it a heavy lift for the elementary set. For a more age-appropriate superhero fix while you wait, check out our best movies for kids list.
The biggest mistake you can make going into this one is assuming it’s just "Superman with a skirt." In the DC lore, Clark Kent was sent to Earth as a baby; he grew up with apple pie and the Kents. Kara Zor-El, on the other hand, stayed on a chunk of Krypton as it drifted away from a dying sun. She watched everyone she knew die. She’s a survivor of a genocide who spent her formative years in a nightmare.
The movie is expected to lean into that "hardened survivor" energy. Director Craig Gillespie (who gave us the sharp edges of I, Tonya and Cruella) seems to be framing this as a space-faring True Grit. If your kid is used to the quippy, low-stakes brawls of the MCU, the tone here is likely to be a bit of a shock.
The plot, based on the first book by Tom King, follows a young alien girl whose father was murdered. She seeks out Supergirl to help her get revenge. Not "justice," not "to put the bad guys in jail," but revenge.
From the trailers, we’re seeing:
- A different kind of Kara: Milly Alcock (who you might recognize from House of the Dragon) plays a Kara who drinks alien booze, swears, and has zero interest in being a role model.
- Stunning, alien landscapes: This isn't CGI-slop. It looks like a high-concept sci-fi epic with weird creatures and dangerous environments.
- Hard-hitting action: The violence in the comic is visceral. While the movie will stay PG-13, expect the stakes to feel "real" rather than "cartoonish."
The Middle School Sweet Spot (Ages 11-13)
This is the demographic that will probably get the most out of it. At this age, kids are starting to appreciate protagonists who are messy and complicated. The themes of "how do you move on from something terrible?" and "what does it mean to be a hero when you don't feel like one?" are great conversation starters for kids who are starting to navigate their own social complexities. If your middle schooler is already into our digital guide for middle school, this is a solid pick.
The Elementary Question (Ages 7-10)
For the younger crowd, the "coolness" of a girl flying and punching things might be overshadowed by the sheer weight of the story. If your kid is sensitive to themes of parental loss or "darker" visuals, you might want to screen this one first. It’s not that it’s "inappropriate," it’s that it might just be boring or stressful for a kid who just wants to see Krypto the Superdog (who is in the movie, but likely won't be doing "funny dog" bits).
If the trailer for Supergirl: Woman of Tomorrow has your kid hyped for epic journeys and tough heroines, but they aren't quite ready for the grit, these are the deeper cuts that hit the same notes:
Don't let the cute art style fool you. Hilda is a masterclass in world-building and features a young girl who is brave, stubborn, and obsessed with the weirdness of the world around her. It captures that "girl on a quest" energy without the nihilism.
For kids who like the "surviving in a wasteland" vibe, this book series (and the Netflix adaptation) is the perfect entry point. It’s funny, action-packed, and deals with the "everyone is gone" trope in a way that feels adventurous rather than depressing.
If you have an older teen who is fascinated by the "revenge quest" aspect of the Supergirl trailers, show them the Coen Brothers' version of True Grit. It’s the literal blueprint for this story—a determined young girl hiring a washed-up legend to hunt a killer.
If you do go see it, don't just walk out of the theater and talk about the special effects. This movie is a layup for some actually interesting car-ride-home talk:
- The "Why" of the Hero: Ask them: "Why do you think Kara is so much angrier than Superman?" It gets them thinking about how our experiences (like growing up on a doomed planet vs. growing up in Kansas) shape who we are.
- Revenge vs. Justice: The movie centers on a quest for revenge. Ask your kid if they think the young alien girl is right to want to kill the person who hurt her family. Where is the line?
- The Visuals: Ask which planet they’d actually want to visit. The world-building in this film is meant to be immersive; help them articulate what made a specific environment feel "alien."
The "friction point" here is going to be the tone. If you go in expecting the lightheartedness of The Flash or the camp of the old Supergirl TV show, you’re going to have a bad time. This is a movie about trauma and finding purpose in a cold universe. It’s beautiful, but it’s heavy. If your kid is already prone to "existential dread" after movies, maybe pair this with a milkshake afterward.
Q: Is the Supergirl movie okay for a 9-year-old? It depends on the 9-year-old. If they’ve seen and enjoyed the later Harry Potter films or The Batman, they can probably handle the intensity. If they still prefer the tone of Despicable Me, this might be too dark and slow-paced for them.
Q: Does Supergirl swear in the movie? Based on the PG-13 rating and the source material, expect a few "hells," "damns," and maybe a solitary, well-placed S-bomb. It’s meant to reflect her "hardened" personality, not to be gratuitous.
Q: Do I need to see other DC movies first? Nope. This is being billed as a standalone "Chapter 1" of the new DC Universe. While there might be a Superman cameo or reference, the story is designed to work on its own.
Supergirl: Woman of Tomorrow looks like it will be the most visually interesting superhero movie in years, but it's choosing a "vibe" over "mass appeal." It’s a space western for the Dune generation. If you have an older kid who is ready for a story that treats them like an adult, this is the move. If you’re looking for a "safe" family flick for a rainy Saturday with the littles, stick to our best movies for kids list.

