Twenty-four-year-old Kara Zor-El, who was taken in by the Danvers family when she was 13 after being sent away from Krypton, must learn to embrace her powers after previously hiding them. The Danvers teach her to be careful with her powers, until she has to reveal them during an unexpected disaster, setting her on her journey of heroism. Kara Zor-El who is the cousin of Kal-El better known as Superman.
Kara and Alex head home to Midvale for a little R&R. While there, Kara recalls a painful memory of a childhood friend's death and how that traumatic experience brought the Danver sisters closer together.
Supergirl adds Adrian Pasdar, Carl Lumbly, and more in season 3
Pasdar (Heroes) will play charismatic capitalist Morgan Edge, a ruthless real estate developer who will stop at nothing to get what he wants. Lumbly (Alias) will play M’yrnn J’onzz, the father of J’onn J’onnz. Jane the Virgin‘s Yael Grobglas will play Psi, a psychic villain who uses people’s own minds against them. Emma Tremblay (Elysium) will play Ruby, a smart, independently minded National City kid who’s fascinated by Supergirl and ends up in jeopardy because of it.