In a desperate bid to eradicate all intellectual life forms throughout the universe, the Giant Artificial Brain Gillbaris unleashes its destructive power. Against this mighty enemy, Ultraman Geed must confront his own harsh fate and tap into the deepest potential of his being. As Riku's feelings ignite within him, he awakens to become Ultimate Final, bypassing his cooldown period and joining forces with his allies to exterminate Gillbaris' Galactron Army. With the help of Juggler's giant form and Orb and Zero's powerful intervention, Geed ultimately defeats the enemy and brings an end to Gillbaris' reign of terror.