Supergirl takes center stage as DC Studios finally drops the first trailer for its next big summer release, with Milly Alcock stepping into the role of Kara Zor-El.
On Thursday, December 11, Warner Bros. dropped the first teaser trailer for Supergirl where House of the Dragon star plays an unhinged Supergirl — one who drinks, fights and isn’t interested in being a carbon copy of her cousin Kal-El “He sees the good in everyone and I see the truth,” she says bitterly in the trailer.
Superman’s loyal dog Krypto also joins the journey, hinting at the film’s mix of grit and charm.
Fans first saw Alcock’s Kara in the final moments of James Gunn’s Supermanwhere she appeared inside the Fortress of Solitude.
And while the teaser keeps villains under wraps, audiences get a brief look at Jason Momoa’s Lobo — a moment fans have been waiting for for years. Even if it’s just a glimpse, the actor fully embodies DC’s most infamous bounty hunter, a character who often challenges Superman in the comics.
Directed by Craig Gillespie and based on the 2022 comic by Tom King Supergirl: Woman of Tomorrowthe film follows Kara as she ventures across the galaxy with a young alien girl seeking justice.
Supergirl hits theaters on June 26, 2026, setting the stage for a bold new era in James Gunn’s DC Universe.



