Villains Attack Barry & Iris’s Wedding Ceremony in “The Flash” Episode ‘Crisis on Earth-X, Part 3’

The CW has released the synopsis for episode #408 of The Flash, which you can check out below. The installment, titled “Crisis on Earth-X, Part 3,” is officially described as follows:

THE EPIC FOUR-WAY CROSSOVER WITH “ARROW,” “SUPERGIRL,” “THE FLASH” AND “DC’S LEGENDS OF TOMORROW” CONTINUES — 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 (guest star Emily Bett Rickards), Iris West and Alex Danvers (guest star Chyler Leigh) to take on their most formidable villains yet. Earth’s mightiest heroes – Green Arrow (guest star Stephen Amell), Supergirl (guest star Melissa Benoist), The Flash (Grant Gustin) and White Canary (guest star Caity Lotz) – lead their teams into battle to save the world.

The Flash, “Crisis on Earth-X, Part 3,” was directed by Dermott Downs with story by Andrew Kreisberg & Marc Guggenheim and teleplay by Todd Helbing. The episode airs Monday, November 28, at 8pm on The CW.