Synopsis
Morgan Edge narrowly survives an assassination attempt and blames Lena Luthor, vowing revenge. As Lena struggles with her growing animosity toward Morgan, Kara intervenes to prevent her from descending into darkness. Meanwhile, Sam confides in Alex about experiencing memory lapses, prompting Alex to conduct medical tests to uncover the cause.
Episode ratings & reviews
Cast & Crew
Appearing in this episode.
Top billed cast
Directors
1Writers
4Producers
4Other crew
8Media & Uploads
Stills, clips, and fan art from this episode.
Did you or a loved one work on Supergirl · S3E12 — For Good?
Every stage matters — pitch decks and treatments from development, location scouts and table-reads from pre-production, set photos and crew anecdotes from production, edit-bay notes from post, and press kits, festival memories, or marketing ephemera from distribution. Any moment that didn't make the press tour, any document or photograph that's been sitting in a box — please share it so it's not lost to time.
We particularly welcome contributions from writers, producers, cast, crew, festival programmers, distributors, marketing teams, their families, and anyone who was there at any stage.
Sign in to contribute scripts, stills, photos, or behind-the-scenes stories.
Be the first to share something on Supergirl · S3E12 — For Good.
Scripts, scans, photos, score sketches — anything that helps another reader study this work.
Memorable quotes
Browse all →No quotes logged for Supergirl · S3E12 — For Good yet — add the first memorable line below.
Got a quote we’re missing?
Submit a line from any film, show, or game.
Where to watch
Not currently streaming on any platform we track.
Parents Guide
Comments (0)
on Supergirl · S3E12No comments yet. Be the first to share what you think.
Edit history
Loading edit history…