ZEROSUM
Zero Sum
"Zero Sum" is the twenty-first episode of the fourth season of the American science fiction television series The X-Files. It premiered on the Fox network on . It was directed by Kim Manners, and written by Frank Spotnitz and Howard Gordon. "Zero Sum" featured guest appearances by William B. Davis, Laurie Holden and Morris Panych. The episode helped to explore the overarching mythology, or fictional history of The X-Files. "Zero Sum" earned a Nielsen household rating of 11.7, being watched by 18.6 million people in its initial broadcast. The episode has received mixed to positive responses from critics.The above text is a snippet from Wikipedia: Zero Sum (The X-Files)
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