Episode 17: Rumble Down Under- When Gigan, Orga, Guiron, and the new monster Vadella appear in Sydney, Godzilla & Gamera show up for a fight. Outnumbered, G-Force awakens the aboriginal gods Waniga & Ripper to join the battle.
Episode 18: Blaze of Inferno- The fire lizard Inferno emerges from Mount Fuji and is attacked by the new alien super monster Krilla. Godzilla senses danger and heads fro Japan. Arriving on the scene, Godzilla saves Inferno and the two take on Krilla. The duo wins and Inferno leaves with Godzilla for Monster Island.
Episode 19: Sea of Fire- Three unexpected villains, Gomess, Jirass, & Gerukadon mysteriously reappear after their supposed demise. Angilas joins the G-duo to battle the monsters, whowin without much effort.
Episode 20: RoboWars- The new & improved Jet Jaguar X2K is sent by G-Force to help Mecha-Godzilla fight off Gigan and Mecha-Baltan. Daigo realizes that the Ultramonsters are making a comeback so he remerges with Ultraman Tiga to help Godzilla defeat Crazy Gon & King Joe.
Episode 21: The Phoenix- The fire bird Littra, having sensed Gomess' return, arrives in Japan only to find her foe already defeated. Telesdon & a Gyaos appear and attack her. However, Godzilla shows up and saves the fire bird from certain death.
Episode 22: Dragon's Rage- Supreme Ghidorah & Death Ghidorah appear in Los Angeles & trash a movie premiere. G-Force comes to protect all the important celebrities. Godzilla joins forces with the dragon gods Ariana & Santiallo to fend off the "children" of the great Emperor Ghidorah.
Episode 23: Welcome to the Jungle- The space virus Yogcomes to Earth and infects some of the animals at the San Diego Zoo. Godzilla and Baragon appear to take care of the problem, but G-Force realizes that the animals are under the alien's control. G-Force destroys Yog & the animals are returned to normal.
Episode 24: Super Godzilla- To aid in the threat of the UAE, G-Force adds Ghidorah's cells to Godzilla wich increases his power & durability. The Hyper Beast Bagan appears & attacks Godzilla. Even with his new power-up, Godzilla is almost killed. G-Force discovers that if the right amount of energy is given to Godzilla, he will transform temporarily into an even more powerful monster. In the end both Hyper Gamera and the new Super Godzilla defeat Bagan, and Godzilla returns to normal.
Episode 25: Ready to Rumble- An earthquake near Hong Kong releases the monsters Gaikura & Bigonosu. Godzilla & Gamera battle these new foes in Peking. Gamera soon arrives only to watch as the UAE captures the two new beasts & shoot off for Planet X.
Episode 26: Dinosaur Island- The UNGCC discovers and island inhabited by prehistoric monsters. The UAE takes control of the beasts Curaton, Monaroga, Genocide, Gilodon, and Valatos to destroy the world. Asagi calls Gamera who soon appears with Godzilla only to be outnumbered by the monster horde. Luckily all the remaining dino-beasts join in to fight off the alien invaders. The UAE takes their new finds back to base while the monsters Jotobuda, Titan, Epoch, Strycker, Gamatga, Gobidoga, and Grounder leave with the G-duo back to the Ogasawara Archipelago.
Episode 27: The Elite- G-Force recruits the help of all the remaining Ultrateams. Sensing their friends are in danger, Ultraman Great, Ultraman Dyna, Ultraman Gaia, & Ultraman Agul return and re-merge with their old hosts. While Ultraman & Ultraseven are forced to join with new ones.