TV
The Big Bang Theory
Season 4 Episode 14: The Thespian Catalyst
Hoping it will make him a better teacher, Sheldon has Penny give him acting lessons. Raj has fantasies about a friend's girlfriend.
- Genre:
- Comedy
- Seasons:
- 12
- Episodes:
- 279
- Cast:
- Johnny Galecki, Jim Parsons, Kaley Cuoco
- Quality:
- HD
- Duration:
- 21 min
- First Air:
- 2007
- Rating:
- 7.9









