The trailer, which dropped on December 11, 2025, introduces Milly Alcock as Kara Zor-El, Superman's cousin, in a story that takes her far from Earth into the depths of space.
With elements of humor, action, and heartfelt drama, the footage has already sparked excitement across social media and fan communities.
A Fresh Take on Supergirl
Directed by Craig Gillespie (Cruella, I, Tonya), Supergirl: Woman of Tomorrow draws inspiration from Tom King's acclaimed comic book run, presenting a more cynical and battle-hardened version of Kara Zor-El.
Alcock, best known for her role as young Rhaenyra Targaryen in House of the Dragon, brings a mix of charisma, toughness, and vulnerability to the character.
The trailer showcases Kara's traumatic backstory on Krypton, her journey of self-discovery, and her transformation into a formidable hero.
The visuals are stunning, with a rock-infused soundtrack—including hints of Blondie—complementing the space opera vibe.
Fans have praised the trailer's epic scope, from interstellar battles to intimate moments of reflection, positioning it as a potential standout in the DCU slate.
Krypto's Cheeky Cameo and Superman Nod
One of the trailer's most talked-about moments features Krypto the Superdog, who makes a mischievous entrance by urinating on a copy of The Daily Planet newspaper—specifically on an image of a heroic Superman.
This humorous gag, set in a cluttered room presumably belonging to Kara, adds a lighthearted touch to the otherwise intense narrative.
Krypto, Superman's loyal canine companion with superpowers of his own, appears to play a key role in Kara's adventure, causing chaos and providing comic relief.
The scene cleverly ties into the broader DCU, nodding to James Gunn's upcoming Superman film starring David Corenswet, which is set to release in July 2025.
It hints at familial dynamics and shared lore between the cousins, while keeping the tone fun and irreverent.
Jason Momoa Reinvents as Lobo
A major highlight is the brief but electrifying glimpse of Jason Momoa as Lobo, the interstellar bounty hunter known as "The Main Man."
Momoa, previously iconic as Aquaman in the old DCEU, sports zebra-like makeup and embodies Lobo's wild, cigar-chomping persona straight from the comics.
Though his appearance is teaser-length, it teases high-stakes confrontations in the film's space-faring plot.
Lobo's inclusion has fans buzzing, with many noting the Guardians of the Galaxy-esque vibes—fitting, given Gunn's history with Marvel's cosmic tales.
The trailer suggests Lobo as a formidable antagonist or anti-hero, clashing with Supergirl amid a backdrop of bounty hunters and alien worlds.
Plot Teasers and DCU Connections
The trailer outlines a revenge-driven story: After witnessing tragedy on her 21st birthday, Kara embarks on a quest across the galaxy with Ruthye Marye Knoll (played by Eve Ridley), a young alien seeking justice.
Along the way, they encounter cosmic threats, including the villainous Brainiac (voiced by an unconfirmed actor) and a host of interstellar foes.
This spinoff expands the DCU's scope beyond Earth, building on Gunn and Peter Safran's vision for a interconnected universe.
While not directed by Gunn, the film aligns with his oversight, promising crossovers and Easter eggs—like the Superman reference—that tie into Superman and beyond.
Supporting cast includes Matthias Schoenaerts as the antagonist Krem of the Yellow Hills, and potential cameos from other DC staples.
The production design, blending gritty realism with vibrant sci-fi elements, has drawn comparisons to Gunn's own style, enhancing anticipation.
Fan Reactions and Release Buzz
Social media is ablaze with praise. One fan called it "a bomb," highlighting Milly's badass performance and the epic space adventure.
Others loved the humor, with Krypto's antics and Lobo's design stealing the show.
However, some critiqued the cynical tone or production choices, though overall sentiment leans positive.
Supergirl: Woman of Tomorrow is slated for a theatrical release on June 26, 2026, positioning it as a key chapter in the DCU's Chapter One: Gods and Monsters.
With Gunn's stamp of approval and a trailer that's equal parts heart, humor, and heroism, this space odyssey could redefine Supergirl for a new generation.
Stay tuned for more updates as the DCU blasts off into the stars.