The Big Bang Theory
The Recombination Hypothesis
Season 5, Episode 13 · Aired 2012-01-19
Synopsis
Everything might change when Leonard offers Penny a spur of the moment invitation to a romantic dinner for two.
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