The Saiyans are coming! The last survivors of a cruel warrior race, these ruthless villains have carved a path of destruction across the galaxy, and now they have set their sights on Earth. They will stop at nothing until they have the wish-granting powers of the seven magic Dragon Balls for their very own. With the fate of his family, friends, and the entire human race hanging in the balance, Goku must rise to meet the approaching threat.

Jason is an American teenager who is obsessed with Hong Kong cinema and kung fu classics. He makes an extraordinary discovery in a Chinatown pawnshop, the legendary stick weapon of the Chinese sage and warrior, the Monkey King. With the lost relic in hand, Jason unexpectedly finds himself traveling back in time to ancient China. He meets the drunken kung fu master Lu Yan, an enigmatic and skillful Silent Monk; and the vengeance-bent Golden Sparrow....