X1 FlashSeason 1 Season 1Season 1X1 Flash 2 episodes22/08/2019 Episodes Episode 1 S1 · E1 · 22/08/2019 · 30 minX1 Flash“X1 FLASH” will follow the members as they prepare for their debut, and will also give a glimpse into their real lives and honest emotions. Episode 2 S1 · E2 · 29/08/2019 · 30 minEpisode 2No synopsis available.