The Big Bang Theory: Season 3 Episode 11: The Maternal Congruence
Starring: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Carol Ann Susi
Length: 30 minutes
On Air Date: 2 Mar 2010
The Big Bang Theory: S03E11 Description: Leonard’s mother makes a visit to his dismay and Sheldon’s delight.