S3E11
The Maternal Congruence
The Big Bang Theory
calendar_todayDec 14, 2009
schedule20 min
star7.5
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.
broadcast_on_home Networks
CBS
star Guest Stars
Christine Baranski
Beverly Hofstadter