The 2-night crossover event, Crisis on Earth-X , begins Monday, November 27 at 8/7c on The CW. “Barry (guest star Grant Gustin ) and Iris’s (guest star Candice Patton ) wedding brings the gang together, but things go awry when villains from Earth-X attack the ceremony. All of the superheroes band together with help from their super friends like Citizen Cold (guest star Wentworth Miller ), The Ray (guest star Russell Tovey ), Felicity Smoak (guest star Emily Bett Rickards ), Iris West and Alex Danvers ( Chyler Leigh ) to take on their most formidable villains yet. Earth’s mightiest heroes – Green Arrow (guest star Stephen Amell ), Supergirl ( Melissa Benoist ), The Flash (guest star Grant Gustin ) and White Canary (guest star Caity Lotz ) – lead their teams into battle to save the world.” Discuss this with fellow SJF fans on Facebook . On Twitter, follow us at @SandwichJohnFilms Please Leave A Comment-