
Ultra Galaxy Fight: New Generation Heroes (2019): A Crisis Crossover of several recent Ultraman series - but Zero is merely a Badass in Distress alongside Ultrawoman Grigio and the other Ultras are trying to save them. Zero also appears in this role in Geed's movie, Ultraman Geed The Movie: Connect The Wishes! (2019). While Reito prefers watching the battle from afar, Zero's impatient and Spirited Competitor nature eventually forces his new host to join Geed as well. He's soon bonded with a human named Reito Igaguri, a salaryman who risked his life to protect a child from a traffic accident, therefore saving his life. He comes to Earth with Geed, but due to a previous battle, his power weakened, as his Ultimate Bracelet become unusable. Ultraman Geed (2018): Zero returns in this series, this time as the Deuteragonist for the titular Ultra. After Orb failed to intercept Reibatos, Zero and Seven send him into the Shining Field to train him, which allows Orb to utilize his and his father's power as Ultraman Orb Emerium Slugger. After destroying Vict Lugiel and Hyper Zetton, Zero urges Orb to chase Reibatos before Jack, Seven and Zoffy come to his aid.
Moments later, the two are greeted by the mastermind Reibatos, as the sorcerer Reionics revives six monsters before heading to the Monster Graveyard.
Ultra Fight Orb (2017 aired as part of Zero: The Chronicle): During his investigation in Planet Yomi, Zero encounters a revived Juda Spectre and Mecha Gomora before Orb saves him and defeating both villains. As in Ultraman Retsuden, Zero navigates the viewers about his involvement in movies and some miniseries.
It serves as the 50th anniversary celebration of Ultraseven.
Ultraman Zero: The Chronicle (2017): Another biography series and the first of several such Chronicle compilations. Ultraman Orb The Movie: Lend Me the Power of Bonds! (2017): After learning about Murunau's intention to turn everything on Earth into her personal collection, Zero sets out to find Gai Kurenai/Orb to inform him about the situation and at the same time help Gai/Orb battle a revived Galactron. In the Final Battle against Magata no Orochi, Zero manifests in the real world to help Orb deliver a massive fatal blow against the final Demon King Beast by firing his Wide Zero Shot. His Ultra Fusion Card was collected by Gai Kurenai/Ultraman Orb after he defeated Maga-Pandon and used along with Ultraman Jack's in present times to assume Ultraman Orb Hurricane Slash form. Despite not appearing in the series, Zero was the one who sealed Maga-Pandon in ancient times. In Ultraman X The Movie: Here Comes! Our Ultraman! (2016), Zero battles a Tsurugi Demaaga in Shanghai, China and destroys the kaiju with his Wide Zero Shot after being empowered by Ultraman X's Beta Spark Armor Cyber Wings. He later teams up with the titular Ultra of the series against Nackle and Black King. Appearing in episode 5, he was chasing an Alien Nackle after the alien was reported for being a thief and an arms dealer. In the battle, he's forced to fight an Eteldummy of his Arch-Enemy Ultraman Belial. In the Final Battle against Etelgar, he assists both Ginga and Victory (as Ginga Victory), along with Cosmos and the rest of the Heisei Ultras. After meeting Ginga and Victory, the Ultra trains them so they will be able to use the Ultra Fusion Brace given by Ultraman King. Unfortunately, Etelgar escaped and promised that Zero will be his last target. Ultraman Ginga S The Movie: Showdown! The 10 Ultra Warriors! (2015): Zero pursues Etelgar after Ultraman Cosmos was defeated by the aforementioned perpetrator. Some episodes of Retsuden have the aforementioned added Ultra Zero Fight segments, detailing Ultraman Zero's further adventures. Most episodes are simply previous Ultra Series episodes or portions of Ultra films with the only difference being a new opening theme and commentary by Zero at the beginning and end of the episode. Ultraman Retsuden (2011-2016): A television series in which Zero navigates the viewer through the history of the Ultra Series.