The Flash
Season 4 Episode 8 - Crisis on Earth-X (III)
Barry and Iris's 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, The Ray, Felicity Smoak, Iris West and Alex Danvers to take on their most formidable villains yet. Earth's mightiest heroes - Green Arrow, Supergirl, The Flash and White Canary - lead their teams into battle to save the world. The crossover starts on Supergirl S03E08 Crisis on Earth X (I) and Arrow S06E08 Crisis on Earth X (II). It continues on DC's Legends of Tomorrow S03E08 Crisis on Earth X (IV).
Episodes in Season 4
The Flash Reborn
42 min
Mixed Signals
42 min
Luck Be a Lady
42 min
Elongated Journey Into Night
42 min
Girls Night Out
42 min
When Harry Met Harry...
42 min
Therefore I Am
42 min
Crisis on Earth-X (III)
42 min
Don't Run
42 min
The Trial of The Flash
42 min
The Elongated Knight Rises
42 min
Honey, I Shrunk Team Flash
42 min
True Colors
42 min
Subject 9
42 min
Enter Flashtime
41 min
Run, Iris, Run
42 min
Null and Annoyed
42 min
Lose Yourself
42 min
Fury Rogue
42 min
Therefore She Is
42 min
Harry and the Harrisons
42 min
Think Fast
42 min
We Are The Flash
42 min
