As the Chrono-Swarm descends upon the alternate reality, Ultraman is forced to make the ultimate sacrifice to protect his world. With time running out, he confronts his deepest fears and faces a decision that will alter the fabric of reality itself....

In a world where frogs wield the power of time travel, a young frog named Thalassa must unite a fragmented Chrono-Swarm to prevent a temporal catastrophe....