The Flash 4x08 Promo, Poster & Description - Crisis on Earth-X, Part 3 (DCTV Crossover)

The Annual 4-Way DCTV Crossover We All Dread Continues - The Westallen wedding brings the gang together, but things go awry when villains (Nazis) from Earth-X attack the ceremony. All of the superheroes band together with help from their friends to take on their most formidable villains yet. Earth’s mightiest heroes — Green Arrow, Supergirl, The Flash and White Canary — lead their teams into battle to save the world.
Airing 28th November, 2017.

Sources: Promo, Description, Poster

Are you going to be putting yourself through the 4-Part Crossover Event just to see Iris West, ONTD FlashFam?