"Supergirl" had a knock-out first season, which included a rich mythology that introduced viewers to the world of Kara Zor-El and DC Comics. One of the show's greatest strengths was its villains, who presented Supergirl with unique challenges each week.

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In the video below, Kara is shown battling every villain from the first season, proving that when you're Supergirl, it's definitely OK to fight like a girl.

"Supergirl" just concluded Season One. Stay tuned for updates on a possible Season Two.