# The Big Bang Theory, Season 9, Episode 23 (May 5, 2016) --  "The Line Substitution Solution"

**URL:** <https://boards.straightdope.com/t/the-big-bang-theory-season-9-episode-23-may-5-2016-the-line-substitution-solution/754003>\
**Category:** Cafe Society\
**Created:** [May 5, 2016, 6:57pm UTC](https://boards.straightdope.com/t/the-big-bang-theory-season-9-episode-23-may-5-2016-the-line-substitution-solution/754003 "2016-05-05T18:57:46Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![gytalf2000](https://avatars.discourse-cdn.com/v4/letter/g/ac91a4/32.png) [@gytalf2000](https://boards.straightdope.com/u/gytalf2000)\
**Post date:** [May 5, 2016, 6:57pm UTC](https://boards.straightdope.com/t/the-big-bang-theory-season-9-episode-23-may-5-2016-the-line-substitution-solution/754003/1 "2016-05-05T18:57:46Z")

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I am starting this thread in anticipation of tonight’s episode.