The CW has released a promo for the season 4 finale of Supergirl, entitled ‘The Quest for Peace’ which see Kara realise she has one last chance to stop Lex Luthor as he descends upon Washington, DC; watch it here…
https://www.youtube.com/watch?v=yJfbA79h06E
LEX LUTHOR RETURNS – Lex Luthor (guest star Jon Cryer) descends upon Washington, DC and summons Lena (Katie McGrath) and Lillian Luthor (guest star Brenda Strong) to the White House. Supergirl (Melissa Benoist) realizes she has one last chance to stop Lex and turns to the power of the press to help her.
SEE ALSO: Follow all of our coverage of Supergirl here
Supergirl season 4 airs on Sundays on The CW.
Photo Credits: The CW
