**_The best of The X Files_** After an explosion reminiscent of the Oklahoma City bombing, FBI agents Mulder and Scully stumble on an otherworldly virus and an intricate governmental cover-up. Their investigation leads them all over the map and, ultimately, to Antarctica, with numerous mysterious happenings and shadowy meetings. Originally known simply as "The X Files" but later as "The X-Files: Fight the Future," this 1998 film is essentially an elongated episode of the TV series with a bigger budget. I've never been more than a casual viewer (seeing 10-12 of the top-rated episodes) and, to…