明(míng )朝成化年间，朝纲腐败，奸邪(xié )当道(dào )。西厂东厂(chǎng )为(wéi )宦官把持，混(hún )淆黑白，陷害(hài )忠良，朝野内外(wài )噤若寒蝉。时(shí )有赵怀安（李连杰(jié ) 饰）等流亡剑客(kè )挺身而出，接连铲(chǎn )除东厂数名(míng )奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西(xī )厂