*REVISED*

THE CW PRIMETIME LISTINGS FOR MONDAY, NOVEMBER 27, TUESDAY, NOVEMBER 28 AND THURSDAY, NOVEMBER 30, 2017 (ALL TIMES ET)

Please note title updates:

· An updated title has been added for SUPERGIRL "Crisis on Earth-X, Part 1," airing Monday, November 27 (8:00-9:00pm ET)

MONDAY, NOVEMBER 27

SUPERGIRL

"Crisis on Earth-X, Part 1" - (8:00-9:00 p.m. ET) (Content Rating TBD) (HDTV)

THE EPIC FOUR-WAY CROSSOVER WITH "ARROW," "SUPERGIRL," "THE FLASH" AND "DC'S LEGENDS OF TOMORROW" BEGINS - 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. Larry Teng directed the episode with story by Andrew Kreisberg & Marc Guggenheim and teleplay by Robert Rovner & Jessica Queller (#308). Original airdate 11/27/2017.