The Big Bang Theory

The Maternal Congruence

TV-PG
S3 E11    Dec 13, 2009    20m
8.2
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.
Where to Watch The Maternal Congruence
Cast of The Maternal Congruence
  • Johnny GaleckiLeonard Hofstadter
  • Jim ParsonsSheldon Cooper
  • Kaley CuocoPenny
  • Simon HelbergHoward Wolowitz
  • Kunal NayyarRajesh Koothrappali
  • Christine BaranskiBeverly Hofstadter
 
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