DC's Legends of Tomorrow

S03E08 Crisis on Earth-X (IV)

Barry and Iris’s wedding brings everyone together, but the celebration is disrupted when villains from Earth-X crash the event. Our heroes unite, teaming up with allies like Citizen Cold, The Ray, Felicity Smoak, Iris West, and Alex Danvers to confront their greatest foes. Leading the charge are Green Arrow, Supergirl, The Flash, and White Canary, as they rally their teams to protect the world from this unexpected threat. This epic crossover kicks off with Supergirl S03E08 Crisis on Earth-X (I), followed by Arrow S06E08 Crisis on Earth-X (II), and The Flash S04E08 Crisis on Earth-X (III).