"The Flash: Things You Can't Outrun"

Sneak Peek footage and images from "The Flash" episode "Things You Can't Outrun", written by Alison Schapker, Grainne Godfree and directed by Jesse Warn, airing October 21, 2014 on The CW:

"... as 'Barry' (Grant Gustin) and the team at 'S.T.A.R. Labs' work to capture 'Kyle Nimbus' (Anthony Carrigan), a.k.a. 'The Mist', a dangerous new meta-human with toxic gas powers, they revisit the painful night the particle accelerator exploded and killed Caitlin’s (Danielle Panabaker) fiancé, 'Ronnie' (Robbie Amell).

"Meanwhile, 'Joe' (Jesse Martin) decides to finally visit 'Henry' (John Wesley Shipp) in jail after all these years, but things take a dangerous turn when Kyle shows up looking to punish Joe for arresting him years ago. Then 'Iris' (Candice Patton) and 'Eddie' (Rick Cosnett) continue to hide their relationship from Joe..."

Click the images to enlarge and Sneak Peek "The Flash: Things You Can't Outrun"...