Three's Company Season 4 Episode 13
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.
4 - 25Jack's GraduationMay. 06, 1980- 4 - 24The Goodbye GuyMar. 25, 1980
- 4 - 23Secret AdmirerMar. 11, 1980
- 4 - 22The Root of All EvilMar. 04, 1980
- 4 - 21Lee Ain't Heavy, He's My BrotherFeb. 26, 1980
- 4 - 20Jack's Bad BoyFeb. 12, 1980
- 4 - 19And Baby Makes TwoFeb. 05, 1980
- 4 - 18HandcuffedJan. 29, 1980
- 4 - 17The Love LessonJan. 22, 1980
- 4 - 16Mighty MouthJan. 15, 1980
- 4 - 15Larry Loves JanetJan. 08, 1980
- 4 - 14The Reverend Steps OutDec. 18, 1979
- 4 - 13Black Letter DayDec. 11, 1979
- 4 - 12Ralph's RivalDec. 04, 1979
- 4 - 11The Love BargeNov. 27, 1979
- 4 - 10The Loan SharkNov. 20, 1979
- 4 - 9Chrissy's HospitalityNov. 13, 1979
- 4 - 8A Camping We Will GoNov. 06, 1979
- 4 - 7Old Folks at HomeOct. 30, 1979
- 4 - 6The Life SaverOct. 23, 1979
- 4 - 5Jack the RipperOct. 09, 1979
- 4 - 4Snow JobOct. 02, 1979
- 4 - 3The New LandlordSep. 25, 1979
- 4 - 2Love Thy NeighborSep. 18, 1979
- 4 - 1Jack on the LamSep. 11, 1979
