明朝成化(huà )年间，朝纲(gāng )腐败，奸(jiān )邪当道。西(xī )厂东(dōng )厂为(wéi )宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉(chán )。时有赵怀(huái )安（李连杰 饰）等(děng )流亡剑客挺身而出，接连铲除东厂(chǎng )数名奸佞，致(zhì )令阉贼胆战(zhàn )心惊。适值此时，风头正劲的西厂