
25 'Arrow,' 'Flash,' 'Supergirl' and 'Legends' Crossovers, Ranked
At long last, The CW will finally treat Arrow, Flash, Legends and Supergirl to a proper four-way crossover with the two-night “Crisis on Earth-X.” The yearly event is always a highlight, but did you realize that The CW’s DC superheroes have met onscreen no less than twenty-five times? Before Barry and Iris’ big wedding brings comic chaos galore, the many Arrow-verse crossovers simply must be ranked.