The Flash Season 2 Episode 21- “The Runaway Dinosaur” Preview

After the events of the most recent episodes of The ‘Flash,’it’s pretty obvious the team flash series is in of its darkest time yet. In the season 2 episodes 21 titled “The Runaway Dinosaur,”Harrison Wells and Cisco scrambling to find Barry before it’s too late while the rest of S.T.A.R labs team deals with return meta-human the Girder.

The official synopsis for the “Runaway Dinosaur” episode reads as follows:

With Barry gone, the team must figure out a way to handle the return of an old enemy - Girder. Realizing Girder is retracing his steps from his last attack, Iris volunteers to act as bait to trap him in S.T.A.R. Labs. Meanwhile, Barry fights to return to his old life.Source: Telepisodes.

The promo opens with Wells devising a plan with Cisco to find out Barry's location. Wells tells Cisco: "Your brain waves sends a necessary data to pin-point whatever corner of the universe Barry is struck." The footage shows Barry waking up in a world familiar to his,surrounded by loved on who appear to be talking to him on behalf of unknown afterlife-style entity.

Meanwhile, while Barry is in another timeline, Tony (Greg Finley) -- who also goes by his metahuman moniker Girder -- returns to wreak havoc in Central City. Realizing that 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.

Where is Barry struck? Can he get out of there to take down Girder? The "Runaway Dinosaur" airs on Tuesday, May 10, at 8 p.m. on The CW. Check out the trailer for the episode below: