Supergirl is a Science Fiction Series programme.

American Alien has no rating, but Supergirl is a 3/5 star programme.
3 star rating
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Supergirl: American Alien

Series 4, episode 1

Kara is called into action when remnants of Project Cadmus attempt to assassinate pro-alien leaders, but their endgame turns out to be even more sinister than she thinks. Return of the comic-book adventure, starring Melissa Benoist

Cast (unconfirmed)

Melissa Benoist
Mehcad Brooks
Image for David HarewoodDavid Harewood
Chyler Leigh
Katie McGrath
Nicole Amber Maines