明朝(cháo )成化年间，朝纲腐败，奸(jiān )邪当道。西(xī )厂东厂(chǎng )为宦官把持，混淆黑白，陷害(hài )忠良，朝野内外噤(jìn )若寒蝉。时有赵怀安（李连杰 饰(shì )）等(děng )流(liú )亡(wáng )剑(jiàn )客挺身而出，接连铲除东(dōng )厂(chǎng )数名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头正劲的西厂