[s12e17] The Conference Valuation [VERIFIED]

Penny and Bernadette travel to San Diego to promote a new drug. Penny, thriving in her role as a sales lead, catches the attention of Danny, a representative from a rival company that Bernadette despises.

Back at home, Howard is left alone with the kids and invites the guys over for company. The day takes a turn when Sheldon finds a book on developmental experiments for children. [S12E17] The Conference Valuation

Watch Penny's masterful drug-pushing pitch at the convention: Penny and Bernadette travel to San Diego to