Episode Overview
As Barry and Iris prepare to tie the knot, their celebration is interrupted by an invasion from villains hailing from Earth-X. The heroes unite, joined by allies such as Citizen Cold, The Ray, Felicity Smoak, Iris West, and Alex Danvers, to confront their toughest adversaries yet. Leading the charge are Earth's greatest champions—Green Arrow, Supergirl, The Flash, and White Canary—who rally their teams to fight for the fate of the world. The crossover kicks off with Supergirl Season 3, Episode 8, titled "Crisis on Earth X (I)," and continues through The Flash Season 4, Episode 8, and DC's Legends of Tomorrow Season 3, Episode 8.
Show Information
Season 6 Episodes 23
1.
Fallout
2.
Tribute
3.
Next of Kin
4.
Reversal
5.
Deathstroke Returns
6.
Promises Kept
7.
Thanksgiving
8.
Crisis on Earth-X (II)
9.
Irreconcilable Differences
10.
Divided
11.
We Fall
12.
All for Nothing
13.
The Devil's Greatest Trick
14.
Collision Course
15.
Doppelganger
16.
The Thanatos Guild
17.
Brothers in Arms
18.
Fundamentals
19.
The Dragon
20.
Shifting Allegiances
21.
Docket No. 11-19-41-73
22.
The Ties That Bind
23.
Life Sentence
Servers