The Big Bang Theory
The Collaboration Contamination (11x5)
Air date: Oct 23, 2017
Sheldon and Koothrappali confide in Bernadette when they can't handle Amy and Wolowitz working together. Also, Penny and Leonard learn new tactics for how to deal Sheldon from an unlikely source.
- Premiered: Sep 2007
- Episodes: 279
- Followers: 54,4k