The mysterious hacker Rei and Hackmon appear, and all of Haru's Seven Code Appmon get stolen! They'll have to dive into the sea of the 'net and get them back!

Haru arrives at Charisma Castle, where Yujin is being held by Leviathan. There, he faces off with the strongest of the Ultimate Four, Charismon, and learns the true identity of the sinister Cloud!

Asuka Torajiro, AKA Astora, is a popular AppTuber on a video streaming site. But is that... an App Drive appearing in one of his funny videos? Could he be an App Driver too?!

The rest of the team leave Rei and Hackmon to face Biomon as they race forward, but Eri and Dokamon are confronted by Beautymon, and Torajiro and Musimon are stopped by Fakemon!

A popular smartphone RPG's data is getting erased, so that players' hard-leveled characters end up in their birthday suits! Meanwhile, interfaces across the city are starting to act like they're part of the game!

With the help of Deneimon, Haru and the others acquire App Drive Duos, and head to the Appmon Graveyard to save Yujin! What is the secret power hidden inside their new Drives?!

The mystery of Leviathan is close to being solved! Time to look back on how Haru and the others met, and the hardest battles they've faced, while steeling our nerves to face off against Leviathan!

Yujin is captured by the Ultimate Four, and the App Drives are destroyed, meaning Gatchmon and the others are all gone! Haru is feeling adrift, when suddenly, he hears a voice from an unexpected place...

It's time to put the Seven Code Chips into the Seven Code Pad and summon Dantemon! But what's that thing coming down from the sky?!

Haru and the others have saved Eri, but they're confronted by the Ultimate Four Appmon! The team Ultimate Apprealize all their Appmon to face them, but...

Two years ago, Rei was spending sleepless hours searching for his brother trapped in the sea of the 'net. But just as he caught Leviathan's trail, he ended up in danger of being hacked himself! Just then... Hackmon appeared!

At last, the Appliyama 470 election results are revealed! Who will take #1? Who will be the new Nine Goddesses? Could Eri be one of them?! Meanwhile, Rei and Hackmon infiltrate L-Corp to investigate some mysterious video data!

Astora's going to train for two years?! While he struggles over whether to pursue his dream as a YouTuber, Dreammon presents him with a choice. Meanwhile, his father fails to return from his daily workout...

It's time for Appliyama 470's biggest event, the ranking vote! Eri's working her hardest to take the number one spot, but when the preliminary results come out, she gets the surprise of a lifetime!

L-Corp's newest GPS game is a worldwide hit, and players converge on a seaside park searching for a super rare treasure! Haru and friends try to find it, too, but Resshamon causes a runaway train panic!

Massive corporation L-Corp doesn't just create smartphone OSes and home electronics, they also sponsor Appliyama 470... and they've created a city run by artificial intelligence, which the whole gang gets to go see!