The Big Bang Theory
The Benefactor Factor
Season 4, Episode 15 · Aired 2011-02-10
Synopsis
A wealthy donor to the university makes Leonard consider how far he's willing to go for the sake of science.
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