The two mismatched detectives travel to Hong Kong when terrorists bomb the US Embassy, and are soon involved in keeping tabs on the prime suspects - high-ranking Triad members involved in an international counterfeiting ring. Action comedy sequel, starring Jackie Chan, Chris Tucker, John Lone, Zhang Ziyi, Roselyn Sanchez and Harris Yulin.

It's vacation time for Carter as he finds himself alongside Lee in Hong Kong wishing for more excitement. While Carter wants to party and meet the ladies, Lee is out to track down a Triad gang lord who may be responsible for killing two men at the American Embassy. Things get complicated as the pair stumble onto a counterfeiting plot. The boys are soon up to their necks in fist fights and life-threatening situations. A trip back to the U.S. may provide the answers about the bombing, the counterfeiting, and the true allegiance of sexy customs agent Isabella.