Two Chinese merchant ships were attacked in Mekong river and 13 crews were killed. Thai policemen found 9 hundred thousand crystal meth on the ships. This new shocked China. Gang Gao, the leader of Narcotics Corps in Yun Nan province was assigned to lead a special team to Golden Triangle to investigate. Cooperated with a informer, Fanxin Wu, Gao discovered that 13 crew member were brutally murdered and framed up. Gao and Wu decided to fight for justice out of China no matter what it takes.