Chon Wang, a clumsy imperial guard trails Princess Pei Pei when she is kidnapped from the Forbidden City and transported to America. Wang follows her captors to Nevada, where he teams up with an unlikely partner, outcast outlaw Roy O'Bannon, and tries to spring the princess from her imprisonment. A Chinese man travels to the Wild West to rescue a kidnapped Princess. After teaming up with a train robber, the unlikely duo takes on a Chinese traitor and his corrupt boss.