Sheldon flees back to Texas in disgrace when he learns the guys tampered with his arctic expedition data, forcing the guys to follow him and threatening Leonard's hopes for a romantic encounter with Penny.
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US Ratings: 12.9m viewers. Nielsen Rating: 7.9/11. Nielsen 18-49 Rating: 4.7/11.
Guest Stars
Laurie Metcalf as Mary, John Ross Bowie as Barry Kripke
Writers
Steven Molaro
Director
Mark Cendrowski
Raj: I like the new look
Howard: Thanks.....I call it the Clooney
Raj: I call it the Mario and Luigi but whatever
Sheldon (to his mom): But, evolution is not opinion, it's a fact!
Sheldon's mom: And that is your opinion!
Sheldon (to Leonard, Howard and Raj): I forgive you, let's go home.
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