Zero entrusts the battle against Virus to his son, Zero returned earlier in preparation for Evil Messiah’s threat and joins the Scorpium Ultras against the evil deity. Zero challenged against Belial once more, however, the dark Ultra assumed Zero Darkness as a distraction and escaped to another universe during the battle. At Magium World, Zero bailed out Dark Sceptor from the hands of his father, before fighting against a Soulless Copy of himself. Zero ventured to Scorpio Nova Universe and met Cure and Genesis Messiah.
During the epilogue, Zero and Zeth in their human forms become the emcees of the marriage between One and Lila. While Zero suffered defeat from the mastermind, Virus was apparently destroyed after One and his childhood friends merged into Contrast. Zero returned to Earth, and reversed the effects of Voiderium before battling against Virus. Ultraman One vs Ultraman Virus: Darkness Corruption In Ultraman One and Ultraman Reuz vs Showa Ultra : Cho Final Showdown, Zero was present fighting against Emperor’s forces before entrusting the defeat of Emperor in the hands of Reuz and One. Initially joining One in the final showdown against his archnemesis, Zero returned to the Land of Light for the purpose of defeating the remaining Darklops horde while One had sealed Belial. He was reverted to Ran Zero after being expelled from Belial's body, a weakened Zero met the SACD, he devised plans of restoring everyone’s light and freeing Zena from Belial's control with the Lightning Spark. Zero was forcibly possessed by Belial during the latter's ultimatum on Earth, where his powers was utilized to effortlessly defeat One, Xena, Giga and even Kato. Zero would personally arrive on Earth during Armoured Eight King’s raid and Treedon. Having dispatched One towards Earth, Zero would observe his battles and also approved Xena and the returning Giga as secondary protectors. Zero later confronted with his nemesis Belial once again, before joining his allies into awakening the essences of Uzone to prevent a calamity treat from happening. Zero appeared showing concern for One, who was wounded after defeating Reuz.
Note: Since Belial can assume Ultraman Zero Darkness freely, events from this movie shall be retconned to fit future events.
Like Zeth, Zero was disappointed when One become imprisoned for his carelessness before forgiving him upon seeing his redemption.Ĭlimatic Battle! Ultraman One and Ultraman Reuz vs Faust! Zero left their son’s teachings to Zeth, and since his archenemy Belial had revived, he would bring his curious son with observing how himself and his team handled threats and entrusting his training to the Leo Brothers, in hopes of cultivating One into a nurtured warrior. While Zeth integrated herself into his family customs, Zero becomes a father when his wife gave birth to One. Both Ultras eventually settled themselves and got married. Zero recruited her as a valuable partner for the team, and sooner Zeth become a combatant. He encountered Zeth, who treated his comrades with her healing capabilities. Zero and the Ultimate Force Zero were fighting against invaders, but his allies were gravely wounded after the battle.