

Patamon absorbs Devimon, becoming his ultimate form and defeats the sphere, helping the others escape. and Patamon were confronted by Devimon again, who revealed that he was an entity of Patamon. and their Digimon partners in its sphere, where they are forced to fight copies of their past defeated opponents. However, Sakkakumon, a servant of Millenniummon, captures Tai, Matt, Izzy, and T.K. During their journey, they defeat DarkKnightmon, who reverts back into her true form Gatomon, and becomes Kari’s partner, and along the way, they befriend several friendly Digimon, and the remaining Digimon partners reunite and continue their quest to stop Millenniummon.

They are joined by Tai's sister Kari, who serves as their guide to the Sealed Grounds, where Millenniummon, an ultimate weapon of the Dark Digimon, is to be revived.

becomes partners with Patamon on the Eternal Continent where they learn that another Holy Digimon named Gatomon, had been corrupted into SkullKnightmon/DarkKnightmon. They are joined by Takeru "T.K." Takaishi, Matt's brother on their mission to stop Devimon, an evil Digimon who rules the Cloud Continent. Omnimon is able to destroy Nidhoggmon (Eyesmon's Mega form) before the countdown to annihilate the real Tokyo in the Real World happens. They are lured into a fake Tokyo dimension where Eyesmon, another opponent attacks them. While getting ready for summer camp, Tai, Matt, Sora Takenouchi, Koshiro "Izzy" Izumi, Mimi Tachikawa and Joe Kido are transported to the Digital World where they acquire Digivices and Digimon partners while learning that they have been chosen to stop the evil Dark Digimon army causing attacks both the Network and the Digital World. They meet up with Yamato "Matt" Ishida and his partner Gabumon and together they defeat the Mega Argomon as Omnimon. Taichi "Tai" Kamiya, a young boy gets transported to the internet and meets Agumon while they are attacked by a swarm of Argomon. In the year 2020, a series of cyber-attacks across Tokyo are the result of catastrophic events in another world within the internet, the Digital World, where creatures called Digimon roam. See also: List of Digimon Adventure (2020 TV series) episodes
