The Flash season 2 episode 21

Air Date: 2016-05-10

Genre: Drama   Fantasy   Sci-Fi

The Runaway Dinosaur

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.