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The Americans: Season 4

4x06 The Rat

  • 2016-04-21T02:00:00Z on FX (US)
  • 45 mins
  • United States
  • English
  • Drama, Crime, Thriller

Martha must finally face the truth she has denied – and her life may never be the same. Plus, a chilling new development in William’s work forces the Jennings to face the realities of what a biological war would mean.