The Flash 2x10 Extended Promo "Potential Energy" (HD)

The Flash 2x10 "Potential Energy" - A moment of truth a minute too late. All-new episodes of The Flash return Tuesday January 19th on The CW!

Official website: http://www.cwtv.com/shows/the-flash/
Official Twitter page: https://twitter.com/CW_TheFlash
Official Facebook page: https://www.facebook.com/CWTheFlash