明朝成化年间，朝纲(gāng )腐败，奸邪当道(dào )。西厂东厂(chǎng )为宦官把持，混淆黑白，陷(xiàn )害(hài )忠(zhōng )良，朝野内外噤(jìn )若寒蝉。时有赵怀安(ān )（李连杰 饰）等(děng )流亡剑客挺身而出，接连(lián )铲除东厂数名奸佞，致令阉(yān )贼(zéi )胆战心(xīn )惊。适值此时(shí )，风头正劲的西(xī )厂