明朝(cháo )成(chéng )化(huà )年间，朝纲腐败，奸邪当道。西厂东厂为宦官(guān )把持，混淆黑白，陷害忠良，朝(cháo )野内外噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流亡(wáng )剑客挺身而出，接连铲(chǎn )除东厂(chǎng )数名奸佞，致令(lìng )阉(yān )贼胆战(zhàn )心惊。适值此时，风头正(zhèng )劲的西厂(chǎng )