. "12"^^ . . . . "2002-03-31Z"^^ . . . . "\"Underneath\" is the twelfth episode of the ninth season of the American science fiction television series The X-Files. The episode first aired in the United States on March 31, 2002 on the Fox network. The episode was written and directed by executive producer John Shiban. The episode is a \"monster-of-the-week\" episode, a stand-alone plot which is unconnected to the mythology, or overarching fictional history, of The X-Files."@en . "Underneath"@en . . . "9"^^ . . .