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Warner Bros. Debuts Supergirl Starring Milly Alcock June 26

6/18/2026

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Summary

Story summary

Warner Bros. released Supergirl in U.S. theaters on June 26, starring Milly Alcock as Kara.
Director Craig Gillespie kept Kara’s costume hidden to stress her reluctance and avoid sexualizing it.
The shoot spanned the United Kingdom, Scotland, Iceland and Leavesden, where Gillespie oversaw a scene with 40-foot fireballs and Jason Momoa on a motorcycle.
Alcock praised the visual-effects work after a Romanian street dog on set refused to sit.

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Story summary

Warner Bros. released Supergirl in U.S. theaters on June 26, starring Milly Alcock as Kara.
Director Craig Gillespie kept Kara’s costume hidden to stress her reluctance and avoid sexualizing it.
The shoot spanned the United Kingdom, Scotland, Iceland and Leavesden, where Gillespie oversaw a scene with 40-foot fireballs and Jason Momoa on a motorcycle.
Alcock praised the visual-effects work after a Romanian street dog on set refused to sit.