The Thespian Catalyst
| Episode Number | 14 |
|---|---|
| Season | 4 |
| Aired | 2011-02-03 |
| Overview | Hoping it will make him a better teacher, Sheldon has Penny give him acting lessons. Raj has fantasies about a friend's girlfriend. |
| Runtime | 25 minutes |
| Absolute Number | 77 |
| Finale Type |