A Christmas visit from his mother has Leonard discovering she's kept a lot of news from him that she shares with Sheldon and worrying if she'll approve of his romance with Penny.
| Title | The Maternal Congruence |
|---|---|
| Genres | Comedy |
| Release Date | 2009-12-14 |
| Episode Runtime | 00 Hours 22 Minutes |
| Season Number | 3 |
| Episode Number | 11 |
| Production Companies | Chuck Lorre Productions, Warner Bros. Television |
