Nothing
S06E08 Crisis on Earth-X (II)
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.
Season 6 Episodes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Fallout
Tribute
Next of Kin
Reversal
Deathstroke Returns
Promises Kept
Thanksgiving
Crisis on Earth-X (II)
Irreconcilable Differences
Divided
We Fall
All for Nothing
The Devil's Greatest Trick
Collision Course
Doppelganger
The Thanatos Guild
Brothers in Arms
Fundamentals
The Dragon
Shifting Allegiances
Docket No. 11-19-41-73
The Ties That Bind
Life Sentence