Archeologist Jackie Chan's eleven-year-old niece Jade proves action runs in the family when she arrives from Hong Kong to live with Jackie and his wise, old uncle in San Fransisco. Meanwhile Jackie has found an ancient Chinese talisman, and now he's got secret agents and gangsters chasing after him. But Jade's the only one who knows where the rooster talisman is and it's up to her to use its magical power to save the day.