A mysterious phenomenon occurs in a hot spring in Beppu. It foreshadows the appearance of the legendary giant monster Bugon, a guardian deity who has been watching over Oita since ancient times. The locals band together to stop the rampaging Bugon, who releases hot spring water from his mouth, but...
Ultraman Orb teams up with Ultraman X to battle the evil witch, Mulnau, who seeks to add Earth to her jewelry collection, with the help of Orb's long-time rival, Jugglas Juggler!
Kujirai Taichi has been selected to be the leader of the staff at the Taiji Municipal Whale Museum. Despite enlisting the aid of Shiraishi Yui who came from a Tokyo aquarium, and the museum curator Mashiba Nozomi, Taichi and the staff are perplexed by the low turnout of visitors. Then Taichi hits upon the idea to hold a staff created "whale festival" in order to generate hype for the museum. One day however, the "whale festival" is in danger of being cancelled as the opening quickly approaches.
In the year 2036, an artificial black hole research institute becomes embroiled in a terrorist "time crime" attack perpetrated by estranged colleague Dr. Yoko Akagi.