Watch The Flash 3×07 Promo “Killer Frost”

The promo for the new episode of The Flash has been released. This new episode is titled “Killer Frost” and it will air on November 22.

In the episode, “Caitlin uses her powers to save Barry but as her mother predicted, the effort unleashes her inner Killer Frost. Killer Frost goes on a rampage looking for Dr. Alchemy, kidnapping Julian and battling both The Flash and Vibe. Meanwhile, Joe and H.R. have a heart to heart talk.”

Source: The CW