明朝成化年间，朝纲腐败，奸(jiān )邪当道。西厂东(dōng )厂为(wéi )宦官把持，混淆黑白，陷害(hài )忠良，朝野内外噤若寒蝉。时有赵怀安（李连(lián )杰 饰）等流亡剑客(kè )挺(tǐng )身而出，接(jiē )连铲除东厂(chǎng )数名奸佞，致(zhì )令阉(yān )贼胆(dǎn )战心惊。适值此时，风头正劲的西厂