Home / Series / Three's Company / Aired Order / Season 4 / Episode 13
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Black Letter Day

The trio think an advice column was written about them; that Jack is secretly dating one of the two girls without the other girl knowing.

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  • Originally Aired December 11, 1979
  • Runtime 25 minutes
  • Production Code 0413
  • Network ABC (US)
  • On Other Sites IMDB
  • Created January 22, 2017 by
    Administrator admin
  • Modified April 27, 2024 by
    MRFRoST
Name Type Role
Michael S. Baser Writer
Kim Weiskopf Writer
Dave Powers Director