Chinese sheriff Chon Wang and reformed bandit Roy O'Bannon head for Victorian London on the trail of a murderer. Their investigation leads them to a nefarious Englishman plotting to kill the royal family - but fortunately Chon's talented sister comes to their aid. Martial arts comedy sequel, with Jackie Chan, Owen Wilson, Aidan Gillen and Fann Wong.

When a Chinese rebel murders Chon's estranged father and escapes to England, Chon and Roy make their way to London with revenge on their minds.