Check out the first teaser trailer for Supergirl!

When an unexpected and ruthless adversary strikes too close to home, Kara Zor-El, aka Supergirl, reluctantly joins forces with an unlikely companion on an epic, interstellar journey of vengeance and justice. Alcock stars alongside Matthias Schoenaerts, Eve Ridley, David Krumholtz, Emily Beecham, and Jason Momoa.   //   DC Studios heads Peter Safran and James Gunn are producing the film, which is based on characters from DC, Supergirl based on characters created by ...