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Bernadette insists that Howard sign a pre-nuptial agreement before their wedding. This causes tension as Howard deals with his own feelings about the request and his father-in-law's involvement.

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In Season 5, Episode 16, titled " The Vacation Solution ," Sheldon Cooper is forced by the university to take a mandatory vacation. Unwilling to stop working, he decides to "vacation" in Amy's neurobiology lab, where he quickly finds himself struggling to follow her orders. Episode Details Original Air Date: February 9, 2012 Director: Mark Cendrowski Bernadette insists that Howard sign a pre-nuptial agreement