Watch Two New Promotional Videos From The Flash “Welcome To Earth-2”

Two brand new promotional goodies from the new episode of The Flash have been released. This new episode is titled “Welcome To Earth-2” and it will air tonight, February 9.

In the first video, the producers take us behind the scenes of the episode and discuss what fans can expect in Earth-2. In the second video, Barry meets Earth-2 Barry.

So excited for Killer Frost!