[Long ago, the four nations lived together in harmony. Then, everything changed when Covid-19 attacked. Only the Avatar, master of all four elements, could stop the quarantine boredom, but when the world needed him most, he vanished. Twelve years after the show’s finale, Netflix discovered the Avatar, an Airbender named Aang. Since May 2020, “Avatar: The Last Airbender” has been available to stream on Netflix. I believe that Aang can save quarantine.]