明朝成化年间，朝纲腐败，奸(jiān )邪当道。西(xī )厂东(dōng )厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有(yǒu )赵怀安（李连杰(jié ) 饰）等流亡(wáng )剑客(kè )挺(tǐng )身而出，接(jiē )连铲除东(dōng )厂(chǎng )数名奸佞，致令阉贼胆战(zhàn )心惊。适值此时，风头正劲的西厂