CBS has released a new which explores Supergirl's origin.
The new teaser follows how Kara Zor-El follows in the footsteps of her famous cousin, Superman, to become Supergirl.
In theMelissa Benoist plays Kara Zor-El, who escapes the destruction on Krypton to join her cousin on Earth.
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also stars Mehcad Brooks, Jenna Dewan, Calista Flockhart, Chyler Leigh, David Harewood, Faran Tahir, Dean Cain and Helen Slater.
Supergirl is scheduled to debut on November 2.