It looks like Leonard and Penny will make up for lost time when Leonard returns from his arctic expedition in the season three premiere of The Big Bang Theory.
Rating: 5.0 / 5.0
After some much needed tequila shots after Leonard's mother terrorized them, Penny and Leonard share a drunken kiss!
Rating: 5.0 / 5.0
The group goes all Justice League in this scene/episode of The Big Bang Theory. Seems about right for the show, doesn't it?
Rating: 5.0 / 5.0
Sheldon shows off his homemade board game, Research Lab where the physics is theoretical but the fun is real! Haha.
Rating: 5.0 / 5.0
Sheldon defines the word cool when he puts on his toy hulk hands and in front of Raj.
Rating: 5.0 / 5.0
Holy kissy face! That's Leonard's mom kissing Sheldon in this stunning photograph.
Rating: 5.0 / 5.0
We love any scene involving Sheldon and Penny together and here he is taking her to the hospital when she's injured.
Rating: 5.0 / 5.0
Sheldon requires a chaperon on his first date when season four of The Big Bang Theory kicks off. Penny is chosen for the job.
Rating: 5.0 / 5.0
Who knew Wolowitz could sing and play the keyboard? Well soon Bernadette will know.
Rating: 5.0 / 5.0
Sheldon has a dream where he becomes Gollum when he becomes obsessed with a Lord of the Rings prop.
Rating: 5.0 / 5.0
Sheldon Cooper ends up taking off his pants during his acceptance speech after a few too many glasses of wine.
Rating: 5.0 / 5.0
Sheldon and Mrs. Hofstadter (Christine Baranski) decided to perform a little duet in Rock Band to some Journey. Watching them sing and dance was priceless.
Rating: 5.0 / 5.0

TBBT Quotes

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

It's very simple. Scissors cuts paper, paper covers rock, rock crushes lizard, lizard poisons Spock, Spock smashes scissors, scissors decapitates lizard, lizard eats paper, paper disproves Spock, Spock vaporizes rock, and, as it always has, rock crushes scissors

Sheldon