3rd Rock from the Sun - Season 6 Episode 8 Red, White & Dick

After hearing the crowd sing The Star Spangled Banner at a baseball game, Dick realizes that humans are passionate about their country of origin and attempts to become more American, only to discover that he actually has a Canadian passport. Meanwhile, the other Solomons' work on the basis that all Americans are equal, and start an equality system in the house, putting Harry in charge, who makes everybody wear the same uniform and rations household items, until Tommy begins to fear that they are losing their individuality.