The Big Bang Theory Season 5 Episode 6
The Rhinitis Revelation
Sheldon's mother comes to visit him.
Sheldon wants his mother to do everything he asks including making fried chicken, pecan pie and going to a academic lecture.
Mrs. Cooper has her own plans. She has sushi for the first time and tours the city with Sheldon's friends.
The tour takes them to local churches.
Mrs. Copper has Penny, Leonard, Howard and Raj pray.
Amy tells Sheldon he is intellectually smart, but emotionally common.
Sheldon doesn't take that revelation very well.
Sheldon ends up getting sick and his mom takes care of him.
At the end, Mrs. Cooper sings Soft Kitty to her son.