TV Database Wiki
"City of Lost Children"
Series Supergirl
Season 2, Episode 20
Supergirl 2x20 001.jpg
Air date May 8th, 2017
Writers Gabriel Llanas; Anna Musky-Goldwyn
Director Ben Bray
Producers Joanie L. Woehler; Jennifer Lence; Carl Ogawa; Gary Romolo Fiorelli; Gabriel Llanas; Caitlin Parrish; Glen Winter; Brendan Ferguson; Paula Yoo; Larry Teng; Jessica Queller; Robert Rovner; Sarah Schechter; Ali Adler; Andrew Kreisberg; Greg Berlanti
Starring Melissa Benoist; Mehcad Brooks; Chyler Leigh; Jeremy Jordan; Floriana Lima; Chris Wood; David Harewood
Episode guide

"City of Lost Children" is the twentieth episode of season two of the superhero fantasy series Supergirl, and the fortieth episode of the series overall. It was directed by Ben Bray with a script written by Gabriel Llanas and Anna Musky-Goldwyn. It first aired on the CW Network on Monday, May 8th, 2017.



Note: Listings marked with a (†) symbol indicate cast members who are credited in this episode, but their character does not make an appearance.

Actor Role
Melissa Benoist Supergirl, Kara Danvers
Mehcad Brooks Guardian, James "Jimmy" Olsen
Chyler Leigh Alex Danvers
Jeremy Jordan Winn Schott
Floriana Lima Maggie Sawyer
Chris Wood Mon-El
David Harewood J'onn J'onzz

Guest Starring[]

Actor Role
Teri Hatcher Rhea
Katie McGrath Lena Luthor
Lonnie Chavis Marcus
Andrea Brooks Eve Teschmacher
Curtis Lum Demos


Actor Role
Lauren Gibson Woman
Josh Hallem Brian
Darcy Hinds Dealer
Sean Kohnke Creep
Kent Thomson Police officer
Dominique Toney Erika

Notes & Trivia[]

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  • There are no allusions available for this episode at this time. Be the first to add some! Just click on the edit tab under the section heading and start typing. An allusion is an incidental reference made to a character, person, event or other miscellaneous piece of media that can be found somewhere in the episode itself. In most cases, this refers to characters or events from previous episodes.



  • Mon-El: You've learned a lot of things about this world, Mother.
  • Rhea: I've had to.
  • Mon-El: And did you learn that we're not bullet proof here?


  • Rhea: Put the gun down, Mon-El. You don't want to hurt me...
  • Mon-El: Shut up!
  • Rhea: The Kryptonian girl was right. You are a hero of Earth. But would a hero kill his own mother?

See also[]

External Links[]