Starting with the final season of the DC series, brings the journey of Kara Danvers to an emotional and action-packed conclusion. This 20-episode farewell season focuses on Kara’s greatest challenge yet: confronting her own mortality and the legacy of the House of El while facing off against the soul-stretching threat of Nyxly , a chaotic 5th-dimensional imp. Season Overview
: The season continues the show's tradition of tackling real-world issues, focusing heavily on social justice, racial equity, and the power of the media. Melissa Benoist as Kara Danvers / Supergirl Chyler Leigh as Alex Danvers / Sentinel Katie McGrath as Lena Luthor Jesse Rath as Brainiac 5 Nicole Maines as Nia Nal / Dreamer David Harewood as J'onn J'onzz / Martian Manhunter Starting with the final season of the DC
: Significant arcs for Lena Luthor , who finally embraces her heritage, and Kelly Olsen , who takes up the mantle of Guardian. Melissa Benoist as Kara Danvers / Supergirl Chyler