The episode where Principal Skinner's identity is revealed as Armand Tamzarian is a *complete* parody of a French story (historical event?) called: "The Return of Martin Guerre", where a 'no-goodnik' rolls into town and pretends that he's Martin Guerre (or Skinner), and resumes the man's life, only to be challenged by the real guy years and years later. Then the locals have to choose between the two and a court case ensues.