The Big Bang Theory Season 2
This season, Leonard gets a girl. So does Sheldon. Howard drives the Mars Rover into a ditch. Raj woos a terminator. Gorgeous girl-next-door Penny falls under the spell of Age of Conan. And super-smart, ueberconfident Leslie Winkler reduces mere men to spineless jellyfish.
01 Penny's first date with Leonard goes awry; Penny finds Sheldon to be an unwilling confidant.
9/22/2008
02 A jealous Leonard reacts to Penny's new guy by rebounding with Leslie.
9/29/2008
The Barbarian Sublimation 03 Sheldon creates a monster when he introduces Penny to online gaming.
10/6/2008
04 Raj gets an inflated ego and makes a play for Penny after being referenced in a magazine article.
10/13/2008
05 Leonard and his friends stage an intervention to force Sheldon to face his fear of driving.
10/20/2008
The Cooper-Nowitzki Theorem 06 Sheldon and the gang are confused when a young grad student is attracted to him.
11/3/2008
The Panty Piñata Polarization 07 When Sheldon bans Penny from the apartment for numerous minor infractions, she decides to retaliate.
11/10/2008
The Lizard-Spock Expansion 08 Leonard inadvertently steals away the new woman Wolowitz thinks is the love of his life.
11/17/2008
The White Asparagus Triangulation 09 Sheldon is thrilled when Leonard starts dating a woman who meets Sheldon's stringent standards.
11/24/2008
The Vartabedian Conundrum 10 Leonard asks Penny for advice when his new relationship starts moving too fast.
12/8/2008
The Bath Item Gift Hypothesis 11 Penny starts dating Leonard's handsome colleague; Leonard and his friends are tortured by Sheldon's obsession with gift-giving etiquette.
12/15/2008
The Killer Robot Instability 12 Penny's criticism of Wolowitz's romantic life pushes him into depression and AWOL for a fighting robot battle the rest of guys are depending on him for.
1/12/2009
13 Sheldon creates a scientific procedure for making friends.
1/19/2009
The Financial Permeability 14 Sheldon's solution to Penny's financial difficulty leads to a confrontation between Leonard and Penny's ex-boyfriend.
2/2/2009
15 Leonard and Penny are drawn together after a disastrous visit from Leonard's mother.
2/9/2009
16 A paintball game leads to a fight between Sheldon and Penny, and romance for Leslie and Wolowitz.
3/2/2009
The Terminator Decoupling 17 Leonard, Sheldon and Wolowitz are ecstatic to learn that a famous science-fiction actress (Summer Glau) is on board the train they are taking to San Francisco.
3/9/2009
The Work Song Nanocluster 18 Penny's home business turns into a complete nightmare when Sheldon takes over.
3/16/2009
The Dead Hooker Juxtaposition 19 Penny squares off with a new beautiful female neighbor who may become the building's "new Penny."
3/30/2009
20 A fellow comic book enthusiast's hitting on Penny leads to Leonard and Howard going to a bar's Ladies' Night.
4/13/2009
The Vegas Renormalization 21 Leonard and Koothrappali escort a heartbroken Wolowitz to Las Vegas, and Sheldon becomes locked out of his apartment and must stay with Penny.
4/27/2009
The Classified Materials Turbulence 22 Penny's second date with Stuart sees her making a comment that gives Leonard new hope for a relationship with her. Wolowitz realizes there's a crucial error in a NASA project he's working on.
5/4/2009
23 The guys' plan to work over the summer at the North Pole makes Penny revaluate her feelings for Leonard.
5/11/2009