The Big Bang Theory

The Maternal Congruence

Series 3 - Episode 11 The Maternal Congruence



Leonard's mother visits and he is horrified to learn that Sheldon knows more than he does about his own family, including his parents' impending divorce and the death of his dog. Guest starring Christine Baranski.

Cast & Crew

Leonard Hofstadter Johnny Galecki
Sheldon Cooper Jim Parsons
Dr Beverly Hofstadter Christine Baranski
Howard Wolowitz Simon Helberg
Penny Kaley Cuoco
Raj Koothrappali Kunal Nayyar
Director Mark Cendrowski
Writer Chuck Lorre
Writer Bill Prady
Writer Dave Goetsch
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