DC Studios turned the hype dial to 11 for Milly Alcock as Kara Zor-El. New key art with the punky tagline “Truth. Justice. Whatever.” hit feeds as a Times Square countdown promised “something” for December 10. The studio then locked the first Supergirl trailer for Thursday, December 11, 2025, at 11:59 a.m. ET , via a YouTube premiere placeholder.

In a 15‑second pre‑tease, Kara appears in stark white Kryptonian garb evocative of Richard Donner ’s Krypton and seems to take part in funeral rites, punctuated by a headphone shot and rapid cuts. The clip capped a day of billboard teases and confirmed the full trailer’s timing.

Trailer timing, poster details, and where this Supergirl fits

The trailer’s exact window— 11:59 a.m. ET / 8:59 a.m. PT / 4:59 p.m. GMT on December

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