明朝成化年间，朝纲腐败(bài )，奸(jiān )邪当道(dào )。西(xī )厂(chǎng )东(dōng )厂为宦官把持，混淆黑白，陷害(hài )忠(zhōng )良，朝野内外(wài )噤若寒蝉(chán )。时(shí )有赵怀安（李连杰 饰）等(děng )流亡剑客(kè )挺身而出，接连铲除东厂数名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头正(zhèng )劲的西厂