明(míng )朝成化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠良，朝野内外(wài )噤(jìn )若寒蝉。时(shí )有赵怀安（李连杰 饰）等(děng )流亡剑客(kè )挺身而出，接连铲(chǎn )除东厂数名奸佞，致令(lìng )阉贼胆战(zhàn )心惊(jīng )。适值此时，风头正劲的西厂