Supergirl season six

Supergirl was renewed for a sixth season by The CW on January 7, 2020.[2] Due to the coronavirus pandemic, on May 14, 2020 the CW announced that their regular season would start in January 2021 rather than October 2020 as usual. Along with this, they announced that Supergirl would return midseason.4

Cast

 * Melissa Benoist as Kara Danvers/Supergirl[3]
 * Chyler Leigh as Dr. Alex Danvers[3]
 * Katie McGrath as Lena Luthor[3]
 * Jayden McNeily as Jonthan Samuel Kent/superboy
 * Jesse Rath as Querl Dox/Brainiac 5[3]
 * Nicole Maines as Nia Nal/Dreamer[3]
 * Staz Nair as William Dey[5]
 * David Harewood as J'onn J'onzz/Martian Manhunter

Rerccuing

 * Andrea Brooks as Eve Teschmacher
 * as Lydia  Landon
 * Jon Cryer as Lex Luthor
 * Tyler Hoechlin as Clark Kent/Superman
 * Elizabeth Tulloch as Lois Lane
 * as Leo Landon
 * as  Mister Mxyzptlk

New Characters

 * Lydia Landon a doctor that use to work for camdus her and her twin brother Leo work for Lex and want to put an end to superman and supergirl
 * Leo Landon a ex muiltly who was saved by Lex he hates Superman for not save him he want to end the superman family once and for all he is good with hacking computers as well he has a twin sister Lydia

Trivia

 * Due to being pushed to mid-season, this season could possibly have a reduced episode count than previous seasons.
 * This season was rumored to begin filming mid-April to accommodate Melissa's pregnancy, but this plan was rendered obsolete once the COVID-19 shutdowns forced production delays on all television productions. Filming will reportedly resume, tentatively, in September alongside the other Arrowverse shows.