Take a look @ footage, images and synopsis from the new "Flash" episode "Untouchable", written by Brooke Roberts, Judalina Neirabelow and directed by Rob Hardy, airing February 7, 2017 on The CW:
"...in this touch of death episode, 'Barry' (Grant Gustin) and the team at 'S.T.A.R. Labs' work together to bring down 'Clive Yorkin' (Matthew Kevin Anderson), a criminal 'meta-human' who is methodically killing people by causing them to decompose at an accelerated rate.
"'Joe' (Jesse L. Martin) becomes his next target but it's 'Iris' (Candice Patton) who is caught in the crossfire.
"Then The Flash 'mentors' 'Kid Flash' (Keiynan Lonsdale) and begins to elevate the newer speedster's training to another level..."
Click the images to enlarge and Sneak Peek "The Flash: Untouchable"...