Plot
While celebrating her 21st birthday, Kara Zor-El travels across the galaxy with her dog Krypto, during which she meets the young Ruthye Marye Knoll and goes on a "murderous quest for revenge".
Trailer
Trailer's not available.
Cast
Milly Alcock
Kara Zor-El / Supergirl
Matthias Schoenaerts
Krem of the Yellow Hills
Eve Ridley
Ruthye Mary Knolle
Jason Momoa
Lobo
David Krumholtz
Zor-El
Emily Beecham
Alura In-Ze
Alice Hewkin
