Sheldon pushes Leonard and Penny to set a date on The Big Bang Theory. "The Commitment Determination" is the 24th episode of the show's eighth season.
Added:
Leonard and Sheldon's mothers visit on The Big Bang Theory. "The Maternal Combustion" is the 23rd episode of the show's eighth season.
Added:
It's not a total shocker that a man with a smile like Leonard's would finally score a woman like Penny.
Added:
The gang is pretty much all here. This is a photo from The Big Bang Theory episode "The Graduation Transmission."
Added:
Sexy graduates have their day on The Big Bang Theory. "The Graduation Transmission" is the 22nd episode of the show's eighth season.
Added:
The guys battle over how to construct a message for NASA on The Big Bang Theory. "The Communication Deterioration" is the 21st episode of the show's eighth season.
Added:
Look who's back on The Big Bang Theory! Yup, Wil Wheaton makes another appearance in this scene.
Added:
Sheldon faces a relationship crossroad with Amy when they build a blanket fort on The Big Bang Theory. "The Fortification Implementation" is the 20th episode of the show's eighth season.
Added:

TBBT Quotes

Sheldon: Why do you have the Chinese character for "soup" tattooed on your right buttock?
Penny: It's not "soup," it's "courage."
Sheldon: No it isn't. But I suppose it does take courage to demonstrate that kind of commitment to soup.
Penny: How'd you see it? You said you wouldn't look.
Sheldon: Sorry. As I told you, the hero always peeks.

Penny: Hey, Sheldon, did you change your Wi-Fi password again?
Sheldon: Yes, it's "Penny, get your own Wi-Fi." No spaces.