The Dark Magistrate(長崎犯科帳)

The drama depicts in the late Edo period in Nagasaki, Hiramatsu takes up Nagasaki bugyō`s head post. He likes alcohol and women. Furthermore He is always willing to accept a bribe from villains so they consider it is easy to manipulate him. But he is just pretending to be idiot and he kills villains who escape justice despite their crimes.