DC Unveils First Supergirl Trailer Starring Milly Alcock
First trailer for DC's Supergirl, starring Milly Alcock, features Jason Momoa as Lobo, with music by Ramin Djawadi; release set for June 26, 2026.
DC fans got a first look at the next phase of James Gunn's DC reboot with the debut trailer for Supergirl. Milly Alcock stars as Kara Zor-El, and the teaser hints at a mission that pushes her to team up with an unexpected ally on a journey across deep space.
The trailer confirms this movie is the second entry in Gunn’s plan to reshape DC on the big screen. Kara Zor-El, known as Supergirl, faces a ruthless foe and must join forces with a surprising partner to travel the cosmos in pursuit of justice.
The cast features Milly Alcock in the lead role, with Eve Ridley, Emily Beecham, Matthias Schoenaerts, and Alice Hawkins in supporting parts, while Jason Momoa portrays Lobo — a near‑immortal space mercenary who destroyed his own planet.
The film is directed by Craig Gillespie, known for Cruella and I, Tonya, with music composed by Ramin Djawadi. Djawadi’s score brings a sweeping, cinematic feel familiar to fans of large‑scale fantasy and action.
The release date is set for June 26, 2026.
Expert reaction
Expert opinion: Industry observers say Alcock brings a fresh energy to the Supergirl role, and the trailer hints at a balance between intimate character moments and impressive space‑faring visuals.
Short recap
Milly Alcock leads as Kara Zor-El in a cosmic adventure that pairs a grounded quest for justice with epic space travel. The trailer signals a bold new direction for DC under James Gunn, with Lobo as a key ally. The film arrives in theaters on June 26, 2026.
“The Supergirl trailer signals a bold new path for DC, blending personal storytelling with expansive space adventure.”