Where to stream The Big Bang Theory

Season 2

The Big Bang Theory

Comedy
Romance
TV-PG
8.2 / 10

Season released 22nd Sep, 2008.

Where to Watch

Apple TV

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10 play

Free

All seasons may not be available on all providers.

Season 2 Episodes

S02 Episode 1

The Bad Fish Paradigm

Penny opens up to a reluctant Sheldon after a less-than-stellar first date with Leonard, placing him in the uncomfortable position of having to keep a secret.

21 mins · Mon, 22 Sep 2008

S02 Episode 2

The Codpiece Topology

Sheldon is dismayed when Leonard returns to Leslie Winkle after seeing Penny on a date with another guy.

21 mins · Mon, 29 Sep 2008

S02 Episode 3

The Barbarian Sublimation

Penny becomes addicted to an online game, based on the world of Conan the Barbarian, and persistantly pesters Sheldon for advice.

21 mins · Mon, 6 Oct 2008

S02 Episode 4

The Griffin Equivalency

Full of confidence following being named one of People magazine's '30 to Watch Under 30', Raj hits on Penny and becomes impossibly arrogant.

21 mins · Mon, 13 Oct 2008

S02 Episode 5

The Euclid Alternative

When Leonard can't drive Sheldon to and from work, the friends stage an intervention to overcome Sheldon's fear of getting behind the wheel.

20 mins · Mon, 20 Oct 2008

S02 Episode 6

The Cooper-Nowitzki Theorem

Sheldon and his friends are mystified when a younger student is attracted to him, and her intense devotion soon becomes too much for him to bear.

21 mins · Mon, 3 Nov 2008

S02 Episode 7

The Panty Piñata Polarization

When Sheldon bans Penny from the apartment for numerous minor infractions, she decides to retaliate. Elsewhere, Howard and Raj search for the America's Next Top Model house.

21 mins · Mon, 10 Nov 2008

S02 Episode 8

The Lizard-Spock Expansion

A girl for whom Howard harbours romantic feelings falls for Leonard instead, leaving Howard furious with jealousy.

20 mins · Mon, 17 Nov 2008

S02 Episode 9

The White Asparagus Triangulation

Sheldon is delighted that Leonard finally has a girlfriend matching his high standards. Perhaps too delighted. Almost over-exuberant. Could this be a problem in the making?

21 mins · Mon, 24 Nov 2008

S02 Episode 10

The Vartabedian Conundrum

Leonard seeks Penny's counsel when his relationship with Stephanie takes off faster than he'd like.

21 mins · Mon, 8 Dec 2008

S02 Episode 11

The Bath Item Gift Hypothesis

As Christmas approaches, Leonard's handsome colleague starts dating Penny, and Sheldon's obsession with gift-giving etiquette torments his friends.

21 mins · Mon, 15 Dec 2008

S02 Episode 12

The Killer Robot Instability

When Kripke challenges them to a robot duel, Sheldon jumps at the idea. The guys are all excited about building their killer robot, named Monte, but the duel goes awry and Monte is the causality.

21 mins · Mon, 12 Jan 2009

S02 Episode 13

The Friendship Algorithm

Sheldon develops a scientific procedure for making friends when he discovers that Kripke has control of a new supercomputer at the university.

21 mins · Mon, 19 Jan 2009

S02 Episode 14

The Financial Permeability

When Penny runs into financial trouble, Sheldon gladly offers to lend her money. Penny is uncomfortable with getting a loan from him and begins to act out her frustration, which confuses Sheldon.

21 mins · Mon, 2 Feb 2009

S02 Episode 15

The Maternal Capacitance

A disastrous visit from Leonard's mother, Beverly, has the effect of bringing Leonard and Penny closer together.

20 mins · Mon, 9 Feb 2009

S02 Episode 16

The Cushion Saturation

A game of paintball leads to a squabble when Penny accidentally shoots a paint gun at one of Sheldon's cushions, leaving an ugly stain that can't be removed and motivating Sheldon to seek revenge.

21 mins · Mon, 2 Mar 2009

S02 Episode 17

The Terminator Decoupling

On a train to San Francisco, Leonard, Sheldon, Wolowitz and Raj discover that beautiful sci-fi actress Summer Glau is on board.

21 mins · Mon, 9 Mar 2009

S02 Episode 18

The Work Song Nanocluster

Penny's home-based business selling hair accessories gets out of hand when an over-caffeinated Sheldon takes charge.

20 mins · Mon, 16 Mar 2009

S02 Episode 19

The Dead Hooker Juxtaposition

Penny develops a rivalry with a sexy new female neighbour, who moves into the apartment building and threatens to become the new Penny.

20 mins · Mon, 30 Mar 2009

S02 Episode 20

The Hofstadter Isotope

Leonard is devastated when the geeky sales clerk in a comic book store hits on Penny. Even worse, she doesn't mind.

20 mins · Mon, 13 Apr 2009

S02 Episode 21

The Vegas Renormalization

Leonard and Koothrappali take a heartbroken Wolowitz to Las Vegas, leaving Sheldon locked out of his apartment and forced to bunk with Penny.

21 mins · Mon, 27 Apr 2009

S02 Episode 22

The Classified Materials Turbulence

Things begin to look up for Leonard when Penny makes a surprising revelation on her second date with Stuart. Wolowitz enlists his friends' help when he discovers a critical design flaw in his project for NASA.

18 mins · Mon, 4 May 2009

S02 Episode 23

The Monopolar Expedition

Leonard and Penny reconsider their feelings for one another, but is there a future for them when Leonard and his friends decide to spend the summer working at the North Pole?

21 mins · Mon, 11 May 2009

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