the pack includes Chief, Rex, King, boss & duke. the mayor of the nearby nagasaki exiled all dogs with the sickess "Dog flu" to trash island. dog flu symtoms include: Weight Loss, Vomiting, nasal discharge,Diarrhea, chills, dizzyness, mood swings. luckly its ot fatal but it adds to the suffering they already go through on trash island. they all have to fight for thier lives just to survive. Trash island is a place of suffering, sadness, and misery.