After The Flash defeats Reverse Flash once and for all, Season 9 picks up one week following their epic battle, and Barry Allen and Iris West-Allen are reconnecting and growing closer than ever. But when a deadly group of Rogues descends on Central City, led by a powerful new threat, The Flash and his team – Caitlin Snow, meta empath Cecile Horton, light-powered meta Allegra Garcia, brilliant tech nerd Chester P. Runk and reformed cryogenics thief Mark Blaine – must once again defy impossible odds to save the day. But as the Rogues are defeated, a deadly new adversary rises to challenge Barry’s heroic legacy. In their greatest battle yet, Barry and Team Flash will be pushed to their limits to save Central City one last time.