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.
Starring Milly Alcock, Eve Ridley, Matthias Schoenaerts, Jason Momoa, David Krumholtz, Emily Beecham, David Corenswet, Kadiff Kirwan, Thalissa Teixeira, Ferdinand Kingsley