明朝成化年(nián )间，朝纲腐败，奸邪当道。西厂东厂为宦官(guān )把持，混淆(xiáo )黑白(bái )，陷害忠良，朝野内外噤(jìn )若寒蝉(chán )。时有赵怀安（李连杰 饰）等流亡(wáng )剑(jiàn )客挺身而出，接(jiē )连(lián )铲(chǎn )除东(dōng )厂数名奸佞，致令阉(yān )贼胆(dǎn )战心惊。适值此时，风头正劲(jìn )的西厂