"Knowledge of Causes, and Secret Motion of Things" is the seventh episode of the second season of Orphan Black that first aired on May 31, 2014. It is also the seventeenth episode overall. The live U.S. viewers had a total of 0.497 million. [1]


When a rehab confidante betrays Alison and threatens to expose the truth about Aynsley’s death, she goes into free fall on the eve of Family Day. With Donnie and the kids set to visit, it’s all clones on deck to contain the fallout.


Main Cast

Guest Starring


  • Millie Davis as Gemma
  • Drew David as Oscar
  • Terra Hazelton as Sarah Stubbs
  • Dylan Trowbridge as Addict
  • John Nelles as Dialogue Coach


All songs for the episodes have been verified by TuneFind(A reliable source)[2]

  • "Love Is All Around" by The Troggs



v - e - d


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