In a dystopian near-future Japan, a dog flu virus spreads throughout the canine population. The authoritarian new mayor of Megasaki City, Kobayashi, signs a decree banishing all dogs to Trash Island, despite a scientist named Professor Watanabe insisting he is close to finding a cure. The first dog to be banished is Spots, who belonged to Atari Kobayashi, the orphaned nephew and ward of the mayor. Against all odds, Atari alone mounts an rescue mission to find his trusted friend...
After Ferdinand, a bull with a big heart, is mistaken for a dangerous beast, he is captured and torn from his home. Determined to return to his family, he rallies a misfit team on the ultimate adventure.