The Collaboration Contamination
Sheldon and Koothrappali confide in Bernadette when they can't handle Amy and Wolowitz working together; Penny and Leonard learn a secret from an unlikely source about dealing with Sheldon.
No upcoming airings right now.
How it played
Cast and crew
- Cast
- Johnny Galecki, Jim Parsons, Kaley Cuoco
Past airings
- The Collaboration Contamination