明朝成化年间，朝纲腐败，奸邪(xié )当道(dào )。西厂东厂(chǎng )为宦官(guān )把持，混淆黑白，陷害忠良，朝野内外(wài )噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺身而出，接连铲(chǎn )除东(dōng )厂数名奸佞，致令阉贼胆(dǎn )战心惊。适值此(cǐ )时，风头(tóu )正(zhèng )劲的(de )西厂