The Big Bang Theory 12×22 Promo “The Maternal Conclusion”

The Big Bang Theory 12×22 “The Maternal Conclusion” Season 12 Episode 22 Promo – Leonard is pleasantly surprised when Beverly (Christine Baranski) comes to visit and she’s genuinely kind to him, until he finds out the real reason she’s there. Also, Denise and Stuart overstay their welcome at the Wolowitz house, on THE BIG BANG THEORY, Thursday, May 9th on CBS.

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