The Big Bang Theory Season 7 Episode 18 : The Mommy Observation
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Title:The Big Bang Theory
Genre: Comedy
Air Date: 2014-03-13
Season Number: 7
Episodes Number: 18
Overview: When Sheldon visits his Mom in Houston, he is forced to confront a new reality. Meanwhile, Raj’s ‘Murder Mystery’ party starts some fights within the gang.
Stars: Jim Parsons (Sheldon Cooper), , Johnny Galecki (Leonard Hofstadter), , Kaley Cuoco (Penny), , Simon Helberg (Howard Wolowitz), , Kunal Nayyar (Rajesh Koothrappali), , Mayim Bialik (Amy Farrah Fowler), , Melissa Rauch (Bernadette Rostenkowski),