Exactly Related on Instagram: "Like this reels? Follow @EXACTLYRELATED for more 🙏 The Flash is a popular American superhero television series that premiered in 2014. It's based on the DC Comics character Barry Allen, aka the Fastest Man Alive. Here's a brief overview: # Series Premise The show follows Barry Allen (Grant Gustin), a crime scene investigator who gains superhuman speed after being struck by lightning during a particle accelerator explosion. Using his newfound powers, Barry becomes