Christine Baranski

When Penny and Bernadette go to San Diego for a pharmaceutical sales convention, Wolowitz is in charge of the kids. Also, Sheldon finds a book on experimenting on kids, and…

Sheldon and Amy are still down about their theory being disproven, but a VHS tape from Sheldon’s past inspires him not to give up. Bernadette turns into a pageant mom…

Stewie and Brian compete for the inheritance of a wealthy, older heiress. Meanwhile, Peter and Chris battle for Mr. Herbert’s affection.