The highly-anticipated first trailer for DC's Supergirl has landed, thrusting Milly Alcock into the role of Kara Zor-El with a raw, unfiltered take on the iconic heroine that promises to redefine her place in the pantheon of Kryptonian legends.
Unveiled today under the DC Studios banner, the trailer clocks in at just over two minutes and immediately sets a tone worlds apart from the gleaming optimism of her cousin Superman's exploits. Directed by Craig Gillespie, known for his kinetic storytelling in films like Cruella and The Finest Hours, the footage opens on a fractured, neon-drenched cosmos where Kara grapples with personal shadows that make her far from the flawless savior.
Alcock, fresh off her breakout turn as young Rhaenyra Targaryen in House of the Dragon, embodies a Supergirl haunted by loss and self-doubt, nursing a bottle of alien liquor in a dimly lit bar on a derelict space station. Her eyes, sharp and weary, flicker with the weight of a destroyed homeworld, hinting at the emotional scars that fuel her relentless drive.
As the trailer ramps up, Kara assembles an unlikely crew in a universe teeming with ragtag outlaws and cosmic misfits, evoking the chaotic camaraderie of Guardians of the Galaxy. Explosive action sequences showcase her soaring through asteroid fields, her cape billowing like a comet's tail against vibrant, otherworldly backdrops. High-octane chases pit her against Mad Max-style warlords on rusting hovercrafts, while laser blasts and superhuman feats underscore her power without ever sanitizing her edge. The trailer also teases the arrival of Jason Momoa's Lobo, the indestructible intergalactic bounty hunter, emerging from the shadows in a brief but menacing shot.
The footage teases a supporting ensemble that adds layers to this interstellar odyssey, though full casting details remain under wraps for now. Whispers from the production camp suggest a lineup blending fresh faces with seasoned talent, all orbiting Alcock's magnetic performance. Gillespie, in early comments shared via DC channels, emphasized the trailer's intent to honor the character's complexity: “Kara's journey isn't about flying high – it's about clawing your way back from the abyss.”
What is the Supergirl movie about?
At its heart, Supergirl draws deep inspiration from Tom King's acclaimed 2022 comic series Supergirl: Woman of Tomorrow, brought to vivid life through Bilquis Evely's evocative illustrations and adapted for the screen by writer Ana Nogueira. Under Gillespie's direction, the film propels Kara Zor-El into a sprawling galactic quest alongside a fierce young alien named K’noll, who becomes her unlikely companion in vengeance.
The story kicks off with a brutal act of cruelty: Krem of the Yellow Hill, a ruthless warlord, executes K’noll’s father in a merciless display of power. Driven by grief and fury, Kara and K’noll embark on a perilous odysage across the stars, hopping from lawless outposts to forbidden nebulae in pursuit of their target. Along the way, Kara confronts not just external threats but the lingering trauma of Krypton's fall, forcing her to question the heroism she once idolized in her cousin Kal-El. This narrative echoes the unforgiving spirit of John Wayne's True Grit, trading dusty trails for cosmic voids in a tale of retribution, resilience, and raw humanity amid the infinite.
Warner Bros. and DC Studios have positioned the film as a bold pivot for the DC Universe, emphasizing Kara's distinct voice in a shared sandbox overseen by co-CEO James Gunn. With production wrapping principal photography earlier this year, the trailer's debut signals a project poised to blend heart-pounding spectacle with introspective depth.
Supergirl blasts into theaters on June 26, 2026.
Sources: DC Studios and Warner Bros - YouTube