The Big Bang Theory Sneak Preview: The Tangible Affection Proof

It's a special Valentine's Day episode of The Big Bang Theory tonight. The new episode is called "The Tangible Affection Proof." According to the CBS description for "The Tangible Affection Proof," While the guys try to give their significant others the perfect Valentine's Day, Raj and Stuart throw a "lonely people" party at the comic book store. "The Tangible Affection Proof" episode of The Big Bang Theory airs on Thursday, February 14, 2013 starting at 8 PM ET on CBS.