明朝成化(huà )年间，朝纲(gāng )腐败，奸(jiān )邪当道。西厂东厂(chǎng )为宦官(guān )把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连(lián )铲除东厂数名奸佞，致令阉(yān )贼胆战(zhàn )心惊。适(shì )值(zhí )此时(shí )，风头正劲的西厂