Supergirl › Season 4

S4 E22: The Quest for Peace

Lex Luthor descends upon Washington, DC 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.

Air date	May 19, 2019
Runtime	42 minutes
TMDB rating	★ 6.5/10