. . "1999-02-21Z"^^ . . . "Agua Mala"@en . . . . "6"^^ . "13"^^ . . . "\"Agua Mala\" is the thirteenth episode of the sixth season of the science fiction television series The X-Files. It premiered on the Fox network on February 21, 1999 in the United States. The episode was written by David Amann, and directed by Rob Bowman. The episode is a \"Monster-of-the-Week\" story, unconnected to the series' wider mythology. \"Agua Mala\" earned a Nielsen household rating of 10.1, being watched by 16.9 million people in its initial broadcast."@en . . . .