The Big Bang Theory
The Work Song Nanocluster
Season 2, Episode 18 · Aired 2009-03-16
Synopsis
Penny's home hair products business becomes a complete nightmare when a caffeine-addled Sheldon takes over.
In the series
This episode is part of The Big Bang Theory (2007–2019) on CBS.
Nerd culture goes multi-cam prime-time global.
Key cast
- Johnny Galecki as Leonard Hofstadter
- Jim Parsons as Sheldon Cooper
- Kaley Cuoco as Penny
- Simon Helberg as Howard Wolowitz
- Kunal Nayyar as Raj Koothrappali
- Mayim Bialik as Amy Farrah Fowler