The Giant Artificial Brain Gilbaris is trying to eliminate all intellectual life forms throughout the universe. Ultraman Geed confronts the harsh fate against a mighty enemy who withstands the power of Ultra Warriors' light. Ultraman Orb, Jugglus Juggler, and Ultraman Zero rush to the crisis! And the heated feelings inside Riku awakens Geed's Ultimate form - Ultimate Final!
After the events of Ultraman Saga, Ultraman Zero goes to the Monster Graveyard to train with his new powers. There, Zero encounters Alien Bat Glacier; a follower of the original Bat that took over the alternate world. He revives the monster army, the Four Beast Warriors of Hell from the Graveyard to fight Zero for defeating his leader.
The two main characters, Katsumi and Isami Minato, are brothers who live with their younger sister and father who runs a specialty store. One day, they found the R/B Gyro and R/B Crystals, which transforms Katsumi into Ultraman Rosso and Isami into Ultraman Blu.
