明朝成化年间，朝纲(gāng )腐败(bài )，奸邪(xié )当道。西(xī )厂东(dōng )厂为(wéi )宦官把持，混淆(xiáo )黑白(bái )，陷害忠(zhōng )良，朝野内外噤(jìn )若寒蝉。时有赵怀安（李连杰(jié ) 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致(zhì )令阉贼胆战心惊。适值此时，风头正劲的西(xī )厂