Kara faces off against her duplicate while her Super Friends attempt to rescue the kidnapped aliens.
Series: Supergirl
Season 4, Episode 21
Previous: “Will The Real Miss Tessmacher Please Stand Up?”
Next: “The Quest for Peace”
Alex has a childhood memory of Kara accidentally using her powers during a walk through the park.
Eliza calls Alex to tell her that Kara has arrived safely, not realizing that it is Red Daughter posing as Kara.