Where To Stream The Big Bang Theory Season 12 Episode 17
The Conference Valuation
- Aired March 7, 2019
- 30 Min
- Rated 6.7
- Number 270 Of 279 Rated Episodes
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 the guys plus Amy make a day of it.