The Roommate Transmogrification
| Episode Number | 24 |
|---|---|
| Season | 4 |
| Aired | 2011-05-19 |
| Overview | When Bernadette receives her PhD, Wolowitz feels emasculated. Raj and Leonard swap apartments and Penny does something she regrets. |
| Runtime | 25 minutes |
| Absolute Number | 87 |
| Finale Type | season |