The CW has released the episode press release for the 19th installment of Supergirl season 6. Supergirl season 6 episode 19 is titled “The Last Gauntlet”.
Supergirl 6×19 “The Last Gauntlet” Episode Guide
In the penultimate buildup to the season finale, Supergirl (Melissa Benoist) and the super friends take drastic action after a loved one is kidnapped by Nyxly (Peta Sergeant) and Lex (guest star Jon Cryer). An unlikely ally steps in to help the team.
Derek Simon & Jay Faerber did teleplay for the story by J. Holtham. Glen Winter directed this episode.