The Flash Season 8 Episode 5: Armageddon, Part 5 is the fifth episode of the eighth season of the American superhero television series The Flash, based on the DC Comics character of the same name. The episode was written by Lauren Barnett and Thomas Pound and directed by Michael Nankin. It aired on The CW on November 30, 2021.
In the episode, Barry (Grant Gustin) and the team must stop Despero (Tony Curran) from destroying Central City. Meanwhile, Iris (Candice Patton) and Allegra (Kayla Compton) investigate a lead on a new meta-human.
