The Big Bang Theory - Season 12 Episode 17
Watch TV Shows The Big Bang Theory HD 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.
- Year: 2019
- Country: United States of America
- Genre: Comedy
- Studio: CBS
- Director: Chuck Lorre, Bill Prady
- Cast: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Melissa Rauch