The Flash is a popular superhero TV series that aired from 2014 to 2023, spanning nine seasons. Here’s a brief overview: The Movie Database ⚡ Show Summary Barry Allen (Grant Gustin), a forensic scientist, gains super-speed abilities after a particle accelerator explosion. As “The Flash,” he protects Central City from various metahuman threats while uncovering mysteries about his mother’s death and his father’s wrongful imprisonment. The series blends action, science fiction, and emotional storyt