Beyond that, the event will also serve as the introduction for Arrow-verse newcomer, The Ray, who is set to be the star of his own CW Seed animated show.
As far as plot threads go, this is going to be one dense crossover event that we won’t want to miss.
The four-way installments will also see Barry Allen and Iris West’s relationship culminate in their long-awaited wedding.
Taking our heroes to an alternate Earth where the Nazis won World War II, the event will see the Arrow-verse heroes face off against evil versions of themselves.