Supergirl The Quest for Peace (Season 4, Episode 22)
TV-PG
TV Episode | 42 min | Action, Adventure, Drama

Supergirl

The Quest for Peace (Season 4, Episode 22)

TV-PG

TV Episode | 42 min | Action, Adventure, Drama

Lex Luthor descends upon Washington, D.C. and summons Lena and Lillian to the White House; When Supergirl realizes she has the one last chance to stop Lex, she turns to the power of the press to help.

Showrunners

Jessica Queller | Robert L. Rovner (as Robert Rovner)

Director

Jesse Warn

Writers

Jerry Siegel (based on characters created by) | Joe Shuster (based on characters created by) | Greg Berlanti (developed by) | Ali Adler (developed by) & 10 more

Producers

Jennifer Lence | Carl Ogawa | Chris Pavoni (produced by) | Jessica Queller & 3 more

Composers

Daniel James Chan | Blake Neely

Cinematographer

Michael Storey

Editors

Imelda Betiong (edited by) | Katie Ruzicka (edited by)

Casting Directors

Lyndsey Baldasare | David Rapaport (as David H. Rapaport)

Production Designer

Tyler Bishop Harron (as Tyler Harron)

See all filmmakers & crew (249)

Edit Released

Updated May 19, 2019

Release date

May 19, 2019 (United States)

Awards

Series awards

15 wins & 52 nominations

Contacts

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Cast	+ Add Cast
27 cast members

Name	Known for
Melissa Benoist Kara Danvers / Supergirl / Red Daughter Kara Danvers / Supergirl / Red Daughter See fewer	Supergirl (2015)
Mehcad Brooks James Olsen James Olsen See fewer	Desperate Housewives (2004)
Chyler Leigh Alex Danvers Alex Danvers See fewer	Not Another Teen Movie (2001)
Katie McGrath Lena Luthor Lena Luthor See fewer	Jurassic World (2015)
Jesse Rath Querl Dox / Brainiac-5 Querl Dox / Brainiac-5 See fewer	Supergirl (2015)
Sam Witwer Ben Lockwood / Agent Liberty Ben Lockwood / Agent Liberty See fewer	The Mist (2007)
Nicole Maines Nia Nal / Dreamer Nia Nal / Dreamer See fewer	Bit (2019)
April Parker Jones Colonel Lauren Haley Colonel Lauren Haley See fewer	Spider-Man 3 (2007)
David Harewood J'onn J'onzz J'onn J'onzz See fewer	Blood Diamond (2006)
Jon Cryer Lex Luthor Lex Luthor See fewer	Two and a Half Men (2003)
Helen Slater Eliza Danvers Eliza Danvers See fewer	Supergirl (1984)
Bruce Boxleitner President Baker President Baker See fewer	Babylon 5 (1993)
Brenda Strong Lillian Luthor Lillian Luthor See fewer	Starship Troopers (1997)
Azie Tesfai Kelly Olsen Kelly Olsen See fewer	Jane the Virgin (2014)
Andrea Brooks Eve Teschmacher Eve Teschmacher See fewer	When Calls the Heart (2014)
Graham Verchere George Lockwood George Lockwood See fewer	Stargirl (2020)
LaMonica Garrett The Monitor The Monitor See fewer	1883 (2021)
Françoise Robertson Sarah Walker Sarah Walker See fewer	Supergirl (2015)
Patti Allan Woman Woman See fewer	Stargate SG-1 (1997)
Phil LaMarr Malefic J'onzz Malefic J'onzz See fewer	Pulp Fiction (1994)
Fraser Aitcheson Lead Guard Lead Guard See fewer	Godzilla (2014)
Steel Bey Charlie Charlie See fewer	Cocaine Caddy (2022)
George Boutros Alien Alien See fewer	DC's Legends of Tomorrow (2016)
Keith Dallas Al Al See fewer	Snakes on a Plane (2006)
Darcy Hinds Control Room Guard Control Room Guard See fewer	X-Men: Apocalypse (2016)
Raphael Kepinski Kaznian General Kaznian General See fewer	Fido (2006)
Kapila Rego Lena's Assistant Lena's Assistant See fewer	Geoff and the Ninja (2018)