The Best Episodes Written By David Duncan

Episode Rankings

1. #1 Fan Favorite
   

   7.0/10(2 votes)

   #1 - The Human Factor

   S1:E811/11/1963

   At a military base far in the arctic, a man invents a machine which allows two minds to contact one another. An earthquake causes a malfunction and two men wake up to find that their minds have switched bodies.

   Director:N/A

   Writer:David Duncan

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   Director:N/A

   Writer:David Duncan