The Big Bang Theory Season 12 Episode 23

The Big Bang Theory Season 12 Episode 23

Sheldon and Amy await big news. Bernadette and Wolowitz leave their kids for the first time; Penny and Leonard try to keep a secret; Sheldon and Amy stick together; and Koothrappali makes a new friend, as the gang travels together into an uncharted future.

Episode Title: The Change Constant/The Stockholm Syndrome

Air Date: 2019-05-16

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