The Big Bang Theory
The Monopolar Expedition
Season 2, Episode 23 · Aired 2009-05-11
Synopsis
Penny is conflicted when Leonard and his friends decide to spend the summer working - at the North Pole.
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