"e-Pulse", gerado por pensamentos e emoções humanas, foi usado como fonte de energia para "Sapotama", o dispositivo de suporte de IA. Por trás desse desenvolvimento notável, surge um monstro aterrorizante. Digimons são seres vivos que evoluem ao consumir e-pulse. Tomoro Tenma é atraído para uma experiência extraordinária após conhecer Gekkomon, que surge repentinamente de seu Sapotama. Enquanto convive com Kyo Sawashiro e outros membros da equipe de caçadores de recompensas "Golden Dawn", Tomoro renova sua determinação. Que novo futuro será forjado por humanos e digimons?
The Five Stars, who stand at the top of the Cleaner world, gather for a meeting. The topic is the increase in Cold Heart incidents and emerging disaster-class Digimon. Meanwhile, Tomoro and the others encounter a strange trio at a crime site.
The Tactics are Cleaner teams that undergo rigorous training to perfect e-Pulse control. The Glowing Dawn members face off against them over a bounty, but Tomoro can't accept their methods.
The Kinoko Gang, holding a grudge, sneak into Nirinso while Kyo is away, aiming to destroy the Glowing Dawn. Redvegimon paralyzes Gekkomon and the others, while the In-Training Digimon can only watch…
Granit’s interference causes Reina to let her target escape, and they are both taken to a cold, snowy mountain by Moosemon. While they look for clues to go back, Granit recalls the birth of Ludomon.
While pursuing a Koemon, the Glowing Dawn encounter the Tactics. Hotaruko's siblings mistake Makoto for her coworker and invite them for okonomiyaki. Hotaruko becomes hostile towards them, but there's an issue of food theft in town…
Tomoro and the others treat a man who collapsed outside their headquarters to stew, but then the Tactics demand they hand him over. While they try to stop the Tactics, Commandramon is taken away. The man shares his dark past.
Tomoro and the others infiltrate an illegal Digimon auction held by Five Star member Klay Arslan. While investigating the venue which is being guarded by Tactics, they find a girl and her Tinkermon locked in a cage.
Tomoro gets kidnapped by a monkey Digimon and wakes up in an arena inside the Mirror World, where Digimon Owners are forced to fight. After Tomoro wins his first match, his next opponent appears to be Raito.
The members of Glowing Dawn rush to Tomoro’s aid. Tomoro descends beneath the colosseum to rescue Raito who was taken away. Naito and his team intercept Kyo, but Reina suddenly notices something wrong with Granit…
Naito relentlessly targets Kyo to fulfill Klay’s wish. Meanwhile, Hotaruko is troubled by her orders to eliminate the traitor. Then, the Five Stars Star of Water, Honoka the Abyssal appears and declares that she has come to hunt down the Tactics.
Tomoro and the others head to the colosseum to rescue those who've been Cold-Hearted. Klay makes preparations to fulfill his ambition, while Kyo and Murasamemon confront Proganomon who is surrounded by mysterious light...