Zoids:Zero is the story of a former Junk collector named Bit Cloud. His goal is to build a ZOID of his own. After stumbling into and disrupting a battle, Bit enters the ship of the Blitz Team. After doing some snooping around the ship of Doc Toros, his kids Leon and Leena, A money hungry bad boy named Brad Hunter, and a strategist known as Jamie Hemeros, Bit comes across an all white Liger Zoid. He gets in and they tell him it doesn't work. The ZOID roars and begins to run. Bit stays with the team because he's the only one who's ever been able to pilot the glorious Zoid known as Liger Zero. Leon eventually moves on and the team of Leena, Brad, and Bit become famous as they face off against various teams in the ZOIDS arena.