A father and his son are named as the best in Kung Fu. One day, they receive distress signal from the predecessor, then they start their adventure in Hong Kong....

A patriotic Chinese cop is reposted to fictional East European country Lavernia as punishment for ignoring orders during a plane hijack operation. There he encounters his ex-girlfriend, who fled to Lavernia after Tiananmen Square. Their paths soon tangle with the charismatic but evil leader of the Japanese cult Aum Shinryuu....