At the end of “The Flash” movie, Barry Allen uses his super speed to change the past in an attempt to save his family, which inadvertently creates a world without super heroes. Ultimately, a younger version of Barry, referred to as Dark Flash, is revealed, and he sacrifices himself, thereby also eliminating Dark Flash. This act restores the various spheres of the DC universe. The movie concludes with Barry’s father being freed, and the Allen family enjoying a happy ending, although Barry’s decision has changed more than just his father’s fate, hinting at broader implications for the DC universe