![The Big Bang Theory Season 3 Episode 10 The Big Bang Theory Season 3 Episode 10](https://image.tmdb.org/t/p/w185/j64iUb52W2IYE9qV9pLi5tFq8IE.jpg)
The Big Bang Theory Season 3 Episode 10
Penny gets help from Sheldon in order to understand what Leonard’s work is, while Wolowitz develops a jealousy when Leonard starts hanging out with his new girlfriend.
Serie: The Big Bang Theory
Director: Julie Fleischer, Mark Cendrowski
Guest Star: Carol Ann Susi, Melissa Rauch