Ep 4. Island Zone in Chaos!

In Digimon Fusion season 1 episode 4, titled "Island Zone in Chaos!", the Fusion Fighters find themselves in a new zone after being sucked into a portal during battle. This time, they're in the Island Zone, which is being terrorized by a group of rogue Digimon known as the Island Guardians.

As soon as they arrive, the Fusion Fighters are attacked by the Island Guardians, who are stealing food from innocent Digimon. The group is determined to stop the Island Guardians and restore order to the Island Zone.

While searching for the Island Guardians, the Fusion Fighters meet a young Digimon named Angie, who is also searching for the rogue group. She explains that the Island Guardians used to protect the island, but something has clearly changed and now they are causing chaos.

After learning more about the situation, the Fusion Fighters split up to take on different parts of the island. Shoutmon and Angie take on one of the Island Guardians who is stealing food from a local village. Meanwhile, Mikey, Jeremy, and Cutemon go after another Island Guardian who is wreaking havoc in the forest.

As they battle the Island Guardians, the Fusion Fighters begin to uncover something strange about the Digimon in the Island Zone. They seem to be acting differently than Digimon in other zones, leading the group to wonder what could be causing this behavior.

Just when it seems like the Island Zone is on the brink of destruction, the Fusion Fighters discover a secret weapon that could help them defeat the Island Guardians and restore balance to the area. But they'll have to work together and fight harder than ever before to make it happen.

As the episode comes to a close, the Fusion Fighters are victorious but still left with questions about the strange behavior of the Digimon in the Island Zone. They set off to uncover the truth and continue on their mission to protect the Digital World from evil forces.