Auf dem Weg in die nächste Zone geraten die Fusionskämpfer in die Fänge des Digimons Arukadhimon. Es versucht jeden zu verschlingen, dem es begegnet … Doch dann trifft Mikey den geheimnisvollen Wisemon – einen Wissenschaftler, der die Digimon-Welt erforscht. Helfen seine Ratschläge dem Team dabei, die nächste Zone zu erreichen? Die Zeit drängt, denn Tactimon, Laylamon und Blastmon machen sich auf Lord Bagras Befehl hin auf die Jagd nach allen 108 Code-Kronen.
After a brief talk with Taiki, Nene discovers that her Black Xros Loader no longer works and collapses. Needing to get her some help, the team decide to take Nene to the Monitamon's home in the Shinobi Zone. However, whilst travelling between zones, the group are attacked by Arkadimon and Taiki ends up getting separated from the rest, who thrown away into a dark space. Soon, he is pulled into a strange book and met with Wisemon who explains to him about the Code Crowns and the strange occurrences in the human world. Meanwhile, Shoutmon and the others are trapped in Arkadimon's nest and preventing Arkadimon from consuming them. Taiki soon makes his way in searching for the rest. As Taiki runs into trouble, Wisemon appears to assist Taiki, who then regains his Xros Loader and DigiXros Shoutmon into Shoutmon ×5 while making sure the others are safe. Arkadimon attempts to stop them escaping, but lastly get destroy when strikes by the attack from Darkdramon upon activate his DigiMemory and another from Shoutmon ×5. Lilithmon arrived and get enraged, discovering that Arkadimon was defeated. With Wisemon deciding to join Xros Heart, they arrive in the Shinobi Zone where they are greeted by a clan of Monitamon.
Despues Nene intente traspasar a otra zona, pero se desmaya, el Monitormon le da a Xros Heart los datos para llegar a la casa de los monitormon(Zona Shinobi) para ayudarla a recuperarse. Sin embargo, la transferencia se ve interrumpida por el siervo de,Lilithmon , Arkadimon, que logra separar a Taiki de los demas y lo hace caer en el abismo. Afortunadamente, Taiki es rescatado por el WiseMon investigador, que comienza a explicar la historia del mundo digital
מייקי ונבחרת ההתאחדות נתקעים בחלל הדיגיטלי בגלל ליילהמון והתוכנית המרושעת שלה, והם נאלצים למצוא דרך לצאת משם ולהביס על הדרך את ארוקדימון, דיג'ימון קטלני במיוחד.
