Supergirl: Ahimsa

"Ahimsa" is the fourth episode of season four of the superhero fantasy series Supergirl and the sixty-ninth episode of the series overall. It was directed by Armen V. Kevorkian with a screenplay written by Katie Rose Rogers and Jessica Kardos based on a story treatment by Eric Carrasco. It first aired on the CW Network on Sunday, November 4th, 2018 at 8:00 pm.

Appearances

 * Supergirl, Kara Danvers


 * Alex Danvers
 * Brainiac, Querl Dox
 * Guardian, James Olsen
 * J'onn J'onzz
 * Lena Luthor
 * Nia Nal


 * Agent Liberty, Ben Lockwood
 * Hellgrammite
 * Mercy Graves
 * Otis Graves
 * Raymond Jensen


 * Fiona Byrne
 * Kopy
 * Lauren Haley
 * Manchester Black
 * Petrocelli
 * President Baker


 * Children of Liberty
 * Department of Extranormal Operations


 * Humans
 * Kryptonians
 * Martians
 * Green Martians


 * National City
 * D.E.O. headquarters
 * White House


 * Containment suit
 * Nanotechnology


 * None


 * Genius-level intellect
 * Flight
 * Psychokinesis
 * Superhuman strength
 * Telepathy


 * Poison
 * President of the United States
 * Racism
 * Super-hero
 * Super-villain
 * Terrorist

Notes & Trivia

 * Supergirl was created by Greg Berlanti, Ali Adler, and Andrew Kreisberg based on the comic book superhero featured in titles published by DC Comics.


 * This episode is rated TV-14.


 * Actor David Harewood is given a "With..." credit qualifier in this episode.


 * Final appearance of Mercy Graves; dies in this episode.


 * Final appearance of Otis Graves; dies in this episode.


 * Final appearance of Fiona Byrne; dies in this episode.


 * Raymond Jensen is infected with the parasite entity in this episode.


 * This is the first appearance of Lauren Haley, who is assigned by the President to oversee the Department of Extranormal Operations.


 * This is the first appearance of Manchester Black in the series.


 * Actor David Ajala is also known for playing a bounty hunter in the 2008 film The Dark Knight.