The epic four-way crossover with “Arrow,” “Supergirl,” “The Flash” and “Dc’s Legends Of Tomorrow” concludes with the fourth of four episodes.
Crisis on Earth-X, Part 4: 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 (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 (guest star Grant Gustin) and White Canary (Caity Lotz) – lead their teams into battle to save the world.
Gregory Smith directed the episode with story by Marc Guggenheim & Andrew Kreisberg and teleplay by Phil Klemmer & Keto Shimizu.
Series: DC’S Legends Of Tomorrow Season 3 Episode 8
Air Date: Tuesday, November 28, 2017
Time Slot: 9:00 PM-10:00 PM EST on The CW