Check out new stills from The Flash 3×12, “Untouchable” The CW has released the first photos for next week’s episode of The Flash! In the gallery viewer below, you can check out more than a dozen shots from episode 3×12, “Untouchable”. RELATED: Kid Flash Gets Trained and the Legends Head to 1776 in New Series Promos “Untouchable” is set to air Tuesday, February 7 with the following official description: Barry and the team at S.T.A.R.