In England, Dr. Greg Fong invents a super steroid (SS160) which can cure virtually all illnesses and disorders (including impotence and idiocy) and generally makes someone superhuman. But his obsession with the super drug, begins making him mentally unbalanced. After the death of his co-worker, Fong returns to Hong Kong with his new wonder drug and begins working with old friend Dr. Mike Chow (Mark Cheng) Mike (who sells black market kidneys) then drugs and rapes his Fong's girlfriend Vivian who falls for him in return (!). Fong takes the affair as good reason to do a bit of human medical tests, and begins doing secret medical experiments on Dr. Chow, as well as a host of other patients, notably including policeman Chan Sum who begins turning superhuman.

A team of mercenary soldiers, hired by a mystical person nicknamed Baroness,steal a priceless piece of jewel from the Philippine Museum. Two Philippines cops, Pat and Ray, are ordered to recover the jewel. They have no concrete evidence against the suspected targets and soldiers are planning to steal yet another valuable stone.The Blue Sun. In hope of unveiling the identity of Baroness, Pat and Ray have to work jointly with the Chinese security police and trigger a tense struggle with soldiers...