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The X-Files: Season 4

4x21 Zero-Sum
TV-14

  • 1997-04-28T00:00:00Z on FOX (US)
  • 44 mins
  • United States
  • English
  • Drama, Mystery, Fantasy, Science Fiction

Skinner destroys evidence to cover up a woman's death and poses as Agent Mulder to complete the task. Mulder finds out about Skinner's deception and confronts him, and Skinner reveals that he is working for the Cigarette-Smoking Man in order to obtain a possible cure for Scully's cancer.

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