Nothing Can Stop Lex Luthor in the Supergirl Season 4 Finale Promo

May 13, 2019

The CW has released the first promo for the Supergirl season 4 finale titled “The Quest for Peace,” a reference to the Superman sequel of the same name. The final episode is scheduled to air on May 19. Check out the video below!

The episode is directed by Jesse Warn from a story by Robert Rovner and Jessica Queller and a teleplay by Rob Wright & Derek Simon. Its official synopsis reads:

“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.”

Supergirl stars Melissa Benoist (Glee) as Kara Danvers/Supergirl, Mehcad Brooks as James Olsen, Chyler Leigh (Grey’s Anatomy) as Alex Danvers, Jeremy Jordan as Winslow ‘Winn’ Schott, Katie McGrath (Merlin) as Lena Luthor, Jess Rath as Brainiac 5, and David Harewood as Hank Henshaw/J’onn J’onnz. New to the cast for the fourth season is Sam Witwer as Agent Liberty, Rhona Mitra as Mercy Graves, and Bruce Boxleitner as Vice President Baker.

Based on the DC characters created by Jerry Siegel and Joe Shuster, the series is executive produced by Greg Berlanti, Sarah Schechter, Robert Rovner and Jessica Queller. Supergirl is produced by Berlanti Productions in association with Warner Bros. Television.

New episodes of Supergirl premiere Sunday at 8/7c on The CW. Stream free next day only on The CW App!