Supergirl: City of Lost Children

"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.

Quotes

 * Winn Schott: That is a hero without a suit.

....
 * 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?