The Gorilla Experiment
| Episode Number | 10 |
|---|---|
| Season | 3 |
| Aired | 2009-12-07 |
| Overview | 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. |
| Runtime | 25 minutes |
| Absolute Number | 50 |
| Finale Type |