Nora and Bart find themselves caught in a paradox when a new temporal anomaly threatens the timeline. A crisis emerges as they travel between 2014, 2025, and 2050 to fix fractured time—but in doing so, they uncover a terrifying secret: an alternate future Barry Allen, corrupted by grief and desperation, has created Flashpoint 2.0. This version of Barry seeks to rewrite history at any cost, forcing his children to stand against him.