James Gunn, the head of DC Studios and director of "Superman," revealed the first look at the new "Supergirl" movie — with a warning.

Lewis Capaldi performs at Glastonbury Festival on June 27, 2025 in Glastonbury, England.

Warner Bros. and DC Studios released the first teaser poster for Supergirl. For Superman, we looked up; for Supergirl, we need to look out.

As for what Supergirl will be about, it's said to be based on Tom King's epic Woman of Tomorrow story, which sees Supergirl ...

The initial glimpse of Supergirl was revealed just days after viewers caught a glimpse of the Maid of Might in James Gunn's Superman, featuring David Corenswet, Rachel Brosnahan, and Nicholas Hoult.