The CW has released official descriptions for the four episodes that comprise this year’s DC Comics TV crossover, “Crisis on Earth X.” Each show features a chapter, with Supergirl and Arrow airing on Monday, November 27 and The Flash and DC’s Legends of Tomorrow airing on Tuesday, November 28.
Here’s the write-up:
THE EPIC FOUR-WAY CROSSOVER WITH “ARROW,” “SUPERGIRL,” “THE FLASH” AND “DC’S LEGENDS OF TOMORROW” — Barry (Grant Gustin) and Iris’s (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 (Emily Bett Rickards), Iris West and Alex Danvers (Chyler Leigh) to take on their most formidable villains yet. Earth’s mightiest heroes – Green Arrow (Stephen Amell), Supergirl (Melissa Benoist), The Flash (Grant Gustin) and White Canary (aity Lotz) – lead their teams into battle to save the world.