Story-wise, it featured an alien race called the Dominators invading the Earth. How will this year go bigger, then? Well, instead of aliens, the Arrowverse heroes will face their own evil Nazi doppelgangers from another world.
The synopses for the four episodes that make up the crossover, titled “Crisis on Earth-x,” have now been revealed. In an effort to keep spoilers for how the plot progresses under wraps, the text remains basically the same for all four synopses, but it still does give us a full list of the characters who’ll be involved in each episode.
“Crisis on Earth X,