In the Godzilla universe, a decade passed since the Final Wars.The monsters were now reunited after they were freed from alien control.Minya has also relaxed on Monster Island. The EDF guards the island along with the mutants. One day, the evil Alien Baltan wanted to defeat the ultra bros., he summoned Bullton to attack M78. With the ultra bros fighting, Bullton sucked every ultra bros. including Zero into another dimension. All of the ultras appeared on a strange island. Suddenly, the ground started to shake as Anguirus had alerted the Eartn Defenders of an unkown presence. Godzilla and his entire team appeared. The ultras realized they had to fight to survive. Seeing a great battle was Ozaki, Misuki, and Captain Gordon pilot the Gotengo to stop the monsters with a huge military army. Ultraman Zero seeing Godzilla says, You overgrown lizard, come! Godzilla charges at Zero and a titanic clash begins.