https://www.yahoo.com/movies/m/0da6b710-98a1-3757-bbab-fc3bc243b952/ss_flash-villains-that-appeared.html

The Flash (2014-) is a superhero television show starring the scarlet speedster himself, Barry Allen. A forensic scientist with the Central City police, Barry has been searching for out-there cases to help discover what the red and yellow lightning was that killed his mother and framed his father. After getting struck by lightning and put in a coma, Barry wakes up nine months later and discovers he now has superhuman speed. Other super-beings were made from a particular accelerator blowing up, and it’s Barry’s job, along with his friends at S.T.A.R. labs, to stop those who use their newfound powers for evil. Previously, we talked about villains in Arrow (2012-), the big-brother series of The