- Previous episode S04E21 - Red Dawn
- Number S04E22
- Director Jesse Warn
- Writers Robert L Rovner, Jessica Queller
The Quest for Peace
Lex Luthor descends upon Washington, D.C. and summons Lena and Lillian Luthor to the White House. Supergirl realizes she has one last chance to stop Lex and turns to the power of the press to help her.