After the events of our "Justice League", Barry continues his life, still investigating the identity of his mother's killer, while trying to perfect himself as a hero.
And now, our hero will have to face his first big challenge, "Reverse Flash", an assassin, with the same powers as Barry, who intends to do everything to make the life of the speedster miserable.
During the film, Barry's best friends, August Heart and August's brother, discover his identity. Barry js dating Iris West and meets her nephew, Wally. At the end of Act Two, Reverso kills August's brother, and during a battle with Barry, Eobarth Tawne launches a lightning bolt that hits Wally and August Heart (who were watching the entire fight). Reverse reveals to Barry that he is the murderer of Nora Allen and explains why he hates Barry so much. In the end, Barry defeats his rival and arrests him.
Mid Credits Scene: Days have passed and August is ready to leave the hospital, when Iris and Barry are taking him home, August feels his hand vibrate.
Post Credits Scene: Wally wakes up and when he tries to get up, he starts running very fast in the room unintentionally.
