A quest for freedom and legendary treasure begins when a cheerful young adventurer follows his father's footsteps to become the greatest Zoids hunter.

The series follows Arashi and his Wild Liger. The main antagonists are the Dark Metal Empire, lead by Gigaboss. They use Zoids for conquest, and have at their command many Zoids and warriors, including the Four Heavenly Kings. Arashi longs to follow his father's footsteps become a Zoid Hunter, and find his ultimate Partner. At the beginning of his journey, he partners up with the Wild Liger and meets Quade and Team Supreme, who tell him about the Great Ancient Treasure Z. For the sake of adventure, Arashi sets out to find this treasure, and forms Team Freedom along the way.—Zoids Wiki