the 10th episode of season 3, Gulliver Sloan, a parody of Oliver Stone, videotapes Pinky and the Brain in another failed attempt to take over the world. Brain appears on "Punchline" and is accused of conpiracy, afierce Gulliver Sloan says things like "What was the real reason for the Watergate break-in." and "what really happened on the Grassy Noel."
Brain brings up the "Pinky Protocol", later Brain says that he needs to get a signature from a former president, and pinky says: "Is't Millatd Fillmore dead?"