SE21
The Runaway Dinosaur
⚠ Spoiler alert This recap gives away what happens in this episode.
Episode Summary & Review
Aired 2016-05-10.
While Barry is trapped in the Speed Force, his friends desperately try to bring him home… only to discover that he may not want to leave. Meanwhile, the particle experiment reanimates one of the team’s old foes, who is obsessed with finding Iris.