Digimon Fusion Episode 4 English Dubbed Episode Title:Island Zone in Chaos!.Episode Description:After introducing herself, Nene Amano reveals that the Digital World was broken up into Zones. Nene explains to the Fusion Fighters that a Code Crown fragment is proof of ownership of a Zone and gathering them all would allow one to rule the Digital World. After Nene teaches Mikey Kudo how to Zone Transfer, he, Angie Hinomoto, and Jeremy Tsurgi arrive at the Island Zone where they save the Zone's elder named Archelomon from a group of Gizamon searching for the Zone's Code Crown. After recognizing Jijimon, Archelomon says that the Code Crown is in a place that is very difficult to get to until they gather Digibites for an upcoming festival. While gathering the Digibites, Shoutmon befriends an Island Zone resident named ChibiTortomon. By that time, the Bagra Army's invading commander Neptunemon learns of the Fusion Fighters' presence from one of the Gizamon. Neptunemon receives orders from Tactimon to stop them with a fleet of Mantaraymon and Divermon. While Jijimon keeps Archelomon and the others hidden, the Fusion Fighters head underwater to infiltrate the Mantaraymon fleet and destroy them from within. When Neptunemon gets word of this, he sends Octomon to sink the hijacked Mantaraymon and drown its occupants. However, inspired by Shoutmon's words, ChibiTortomon aids the Fusion Fighters by DigiFusing onto Shoutmon ×2 to form Shoutmon ×2 Plus M. Shoutmon ×2 Plus M turns the table against Neptunemon. However, ChibiTortomon's action results with Archelomon's location compromised as he is captured by Neptunemon.