Posted by:

Watch: The Flash 2x21 "The Runaway Dinosaur" Trailer


Watch the preview below for next week's episode of The Flash, "The Runaway Dinosaur," which is directed by Kevin Smith.

Episode synopsis:

With Barry (Grant Gustin) gone, the team must figure out a way to handle the return of an old enemy – Girder (guest star Greg Finley). Realizing Girder is retracing his steps from his last attack, Iris (Candice Patton) volunteers to act as bait to trap him in S.T.A.R. Labs. Meanwhile, Barry fights to return to his old life. Kevin Smith directed the episode written by Zack Stentz (#221). Original airdate 5/10/2016.  

"The Flash" airs on the CW Tuesdays at 8pm ET starring Grant Gustin, Candice Patton, Danielle Panabaker, Carlos Valdes, Tom Cavanagh and Jesse L. Martin.