The Big Bang Theory Sneak Preview: The Monster Isolation

On last week's The Big Bang Theory, Raj Koothrappail met a girl at the comic book store. How will his first date with her turn out? Well, the new episode of The Big Bang Theory is called "The Monster Isolation" for a reason. According to the CBS description for "The Monster Isolation, "After a terrible date, Koothrappali vows to never leave his apartment. Meanwhile, Penny actually impresses Sheldon with her acting skills." "The Monster Isolation" episode of The Big Bang Theory airs on Thursday, February 21, 2013 starting at 8 PM ET on CBS.