The Big Bang Theory - Season 2
Description: 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.
Episodes

The Bad Fish Paradigm
Aired: Sep 22, 2008
Penny's first date with Leonard goes awry; Penny finds Sheldon to be an unwillin...

The Codpiece Topology
Aired: Sep 29, 2008
A jealous Leonard reacts to Penny's new guy by rebounding with Leslie....

The Barbarian Sublimation
Aired: Oct 6, 2008
Sheldon creates a monster when he introduces Penny to online gaming....

The Griffin Equivalency
Aired: Oct 13, 2008
Raj gets an inflated ego and makes a play for Penny after being referenced in a ...

The Euclid Alternative
Aired: Oct 20, 2008
Leonard and his friends stage an intervention to force Sheldon to face his fear ...

The Cooper-Nowitzki Theorem
Aired: Nov 3, 2008
Sheldon and the gang are confused when a young grad student is attracted to him....

The Panty Piñata Polarization
Aired: Nov 10, 2008
When Sheldon bans Penny from the apartment for numerous minor infractions, she d...

The Lizard-Spock Expansion
Aired: Nov 17, 2008
Leonard inadvertently steals away the new woman Wolowitz thinks is the love of h...

The White Asparagus Triangulation
Aired: Nov 24, 2008
Sheldon is thrilled when Leonard starts dating a woman who meets Sheldon's strin...

The Vartabedian Conundrum
Aired: Dec 8, 2008
Leonard asks Penny for advice when his new relationship starts moving too fast....

The Bath Item Gift Hypothesis
Aired: Dec 15, 2008
Penny starts dating Leonard's handsome colleague; Leonard and his friends are to...

The Killer Robot Instability
Aired: Jan 12, 2009
Penny's criticism of Wolowitz's romantic life pushes him into depression and AWO...

The Friendship Algorithm
Aired: Jan 19, 2009
Sheldon creates a scientific procedure for making friends....

The Financial Permeability
Aired: Feb 2, 2009
Sheldon's solution to Penny's financial difficulty leads to a confrontation betw...

The Maternal Capacitance
Aired: Feb 9, 2009
Leonard and Penny are drawn together after a disastrous visit from Leonard's mot...

The Cushion Saturation
Aired: Mar 2, 2009
A paintball game leads to a fight between Sheldon and Penny, and romance for Les...

The Terminator Decoupling
Aired: Mar 9, 2009
Leonard, Sheldon and Wolowitz are ecstatic to learn that a famous science-fictio...

The Work Song Nanocluster
Aired: Mar 16, 2009
Penny's home business turns into a complete nightmare when Sheldon takes over....

The Dead Hooker Juxtaposition
Aired: Mar 30, 2009
Penny squares off with a new beautiful female neighbor who may become the buildi...

The Hofstadter Isotope
Aired: Apr 13, 2009
A fellow comic book enthusiast's hitting on Penny leads to Leonard and Howard go...

The Vegas Renormalization
Aired: Apr 27, 2009
Leonard and Koothrappali escort a heartbroken Wolowitz to Las Vegas, and Sheldon...

The Classified Materials Turbulence
Aired: May 4, 2009
Penny's second date with Stuart sees her making a comment that gives Leonard new...

The Monopolar Expedition
Aired: May 11, 2009
The guys' plan to work over the summer at the North Pole makes Penny revaluate h...