A certain man has returned to Earth. His name is Riku Asakura, and he's the young man who transforms into Ultraman Geed. However, he's not the only one who has come to Earth. The Last Judgmenter Gillvalis, who once tormented Geed, has returned to Earth once again! Don't look away as our two brave heroes face down an unprecedented crisis!

Riku Asakura was kidnapped by someone! Riku's hidden power is being used to create something evil...! And the enemy's powerful Belial Fusion Monster appears! As peril befalls out heroes, Ultraman Z's master, Ultraman Zero appears! Shatter the enemy's evil ambitions, Z, Geed, and Zero!

As Haruki and Yoko are strolling through town, they once again run into the Space Pirate! Alien Barossa boasts that he will get his revenge for the defeat of his brothers. In the face of this powerful enemy’s attack, SC-1 Sevenger, which was headed for a museum, shows activity for the first time in a while! Meanwhile behind the scenes, Juggler seems to have something else in mind…