After the "Fastest Man Alive" episode of The Flash, The CW released a sneak preview for next week's episode, which is called "Things You Can't Outrun."
In the "Things You Can't Outrun" episode, as Barry (Grant Gustin) and the team at S.T.A.R. Labs work to capture Kyle Nimbus (guest star 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 (guest star 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. Meanwhile, Iris (Candice Patton) and Eddie (Rick Cosnett) continue to hide their relationship from Joe.
The "Things You Can't Outrun" episode is directed by Jesse Warn and written by Alison Schapker & Grainne Godfree. The "Things You Can't Outrun" episode of The Flash airs on October 21, 2014 at 8 PM ET on The CW.