Amy and Howard work in the lab together causing Sheldon, Bernadette and Raj to feel jealous and lonely. Penny and Leonard use a parenting book to control Sheldon's behavior.
Big Bang
The Collaboration Contamination
temporada 11 episodio 5
episodio transmitido en octubre 2017
Calificación de episodios
Reparto del episodio
56
18
14
7
3
1
1
- Penny
- Sheldon Cooper
- Bernadette Rostenkowski
- Howard Wolowitz
- Amy Farrah Fowler
- Leonard Hofstadter
- Raj Koothrappali
- Employee