On the premiere of Supergirl, the heroine finds herself dealing with the remnants of Cadmus, who have made it their mission to assassinate all aliens and pro-alien leaders.

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On Supergirl Season 4 Episode 1, Kara mentors a cub reporter who reminds her of herself, James Olsen faces indictment charges for his role as Guardian, Alex and Brainy butt heads in her restructured DEO, and Supergirl deals with anti-alien hate groups.

Episode Details

On Supergirl Season 4 Episode 1 Alex and Brainy try to get in sync, James faces an indictment for the vigilante Guardian, and Supergirl is called into action.

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Supergirl Season 4 Episode 1 Quotes

I just finally feel like the world is good. And I so badly want it to stay that way even if it's just for a little while.


Oh my god, you're me.