Supergirl Season 4, Episode 22 : The Quest for Peace

About Supergirl Season 4, Episode 22 : 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. Guest Stars: Azie Tesfai, Bruce Boxleitner, LaMonica Garrett, Graham Verchere, April Parker-Jones, Phil LaMarr, Françoise Robertson, Patti Allan, Fraser Aitcheson, Steel Bey, George Boutros, Darcy Hinds, Raphael Kepinski, Kapila Rego, Andrea Brooks, Helen Slater, Jon Cryer, Brenda Strong, Keith Dallas,