The episode features a final showdown against John Deegan, forcing the heroes to travel to another Earth to stop him.
You can watch the full fourth season of Supergirl on platforms like Amazon Prime Video or through The CW . Supergirl: Season 4, Episode 9 | Reviews - Rotten Tomatoes * 89% * 76% Rotten Tomatoes Supergirl: Season 4, Episode 9 - Rotten Tomatoes Watch Supergirl s04e09 hdtv x264-sva[eztv]-1
Supergirl Season 4, Episode 9, titled is widely praised as a high-stakes finale to the annual Arrowverse crossover, earning an 89% critic score on Rotten Tomatoes . Critical Consensus The episode features a final showdown against John
It is best known for officially teasing the massive "Crisis on Infinite Earths" event. Plot Summary Watch Supergirl s04e09 hdtv x264-sva[eztv]-1