A hugely powerful machine threatens the life of Samurai Doggy and a fierce battle begins. Without much time to think, Doggy must fight against this new technology of the Clan Empire and try to survive this surprise attack by the robot playground park gang.
The road to revenge has led here. Doggy has finally found one of his siblings, but things don't turn out quite the way he had hoped. Now at the ultimate turning point in his quest for justice, Doggy finds himself in a life-or-death situation. Will it be his last?