Fan CastingThe Flash part IV: The Fate of the Multiverse

The film opens with Flash, Batman, and Kid Flash lying defeated after their battle with Reverse Flash and Zoom. They are badly injured and dejected as they nurse their wounds. Flash realizes that they need to regroup and come up with a new plan to defeat their enemies. As they gather their strength and resources, they discover some crucial information about Reverse Flash's plans - he is targeting a powerful artifact that can give him unparalleled control over time and reality. The trio sets off to stop him, but they face numerous obstacles along the way. They are constantly on the run, trying to evade Reverse Flash and his minions. As they get closer to their goal, they face a series of ethereal challenges that push the limits of their endurance. However, they keep fighting, knowing that the fate of their world is at stake. Finally, they reach the artifact, but it's too late. Reverse Flash has beaten them to it and taken control of its chaotic power. In the ensuing battle, Flash, Batman, and Kid Flash are overpowered by Reverse Flash's newfound abilities. As the film ends, the villain stands triumphant, laughing maniacally as he unleashes his power on the helpless heroes. The camera pans out to show a dark and menacing world - setting the stage for the next installment, where our heroes will face even greater perils.