Leonard and Amy get to know each other better, while Howard and Bernadette spend the weekend with Mrs. Wolowitz.
| Title | The Pulled Groin Extrapolation |
|---|---|
| Genres | Comedy |
| Release Date | 2011-09-29 |
| Episode Runtime | 00 Hours 22 Minutes |
| Season Number | 5 |
| Episode Number | 3 |
| Production Companies | Chuck Lorre Productions, Warner Bros. Television |
