Watch The Flash - Season 3 Episode 8 : Invasion! (II)
Watch The Flash - Season 3 Episode 8 : Invasion! (II)
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The Flash

The Flash - Season 3 Episode 8 : Invasion! (II)

Jan 01, 1970 00:44:14 Min.
6.7 2844 votes

Drama, Sci-Fi & Fantasy


Tom Cavanagh
Harrison Wells
Grant Gustin
Barry Allen / The Flash
Carlos Valdes
Cisco Ramon
Danielle Nicolet
Cecile Horton
Danielle Panabaker
Caitlin Snow
Jesse L. Martin
Joe West
Candice Patton
Iris West
Hartley Sawyer
Ralph Dibny

Video trailer


When aliens called the Dominators attack Central City, Barry speeds over to Star City to ask the Green Arrow for help in stopping them. Realizing the battle against the Dominators is bigger than they thought, they track down the Legends of Tomorrow, and Barry and Cisco create a breach to bring back a secret weapon – Supergirl. Once all of the super friends are assembled, they come up with a plan to attack but a shocking secret related to Flashpoint is revealed and suddenly no one is sure who they can trust. Meanwhile, Wally wants to join the battle against the aliens but Iris tells him he’s not ready. The crossover starts on Supergirl S02E08 Medusa (I). It continues on Arrow S05E08 Invasion! (III) and DC's Legends of Tomorrow S02E07 Invasion! (IV).

Original titleThe Flash
First air date2014-10-07
Last air date2019-05-14
Number of Seasons6
Number of Episodes116
NetworksThe CW