Sheldon forms the beginning of a solid friendship with Penny, whose relationship with Leonard is moving forward, with all that that entails.
| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S02E01 | The Bad Fish Paradigm |
September 22, 2008
CBS
|
25 | |
| S02E02 | The Codpiece Topology |
September 29, 2008
CBS
|
25 | |
| S02E03 | The Barbarian Sublimation |
October 6, 2008
CBS
|
25 | |
| S02E04 | The Griffin Equivalency |
October 13, 2008
CBS
|
25 | |
| S02E05 | The Euclid Alternative |
October 20, 2008
CBS
|
25 | |
| S02E06 | The Cooper-Nowitzki Theorem |
November 3, 2008
CBS
|
25 | |
| S02E07 | The Panty Piñata Polarization |
November 10, 2008
CBS
|
25 | |
| S02E08 | The Lizard-Spock Expansion |
November 17, 2008
CBS
|
25 | |
| S02E09 | The White Asparagus Triangulation |
November 24, 2008
CBS
|
25 | |
| S02E10 | The Vartabedian Conundrum |
December 8, 2008
CBS
|
25 | |
| S02E11 |
The Bath Item Gift Hypothesis
mid-season finale
|
December 15, 2008
CBS
|
25 | |
| S02E12 | The Killer Robot Instability |
January 12, 2009
CBS
|
25 | |
| S02E13 | The Friendship Algorithm |
January 19, 2009
CBS
|
25 | |
| S02E14 | The Financial Permeability |
February 2, 2009
CBS
|
25 | |
| S02E15 | The Maternal Capacitance |
February 9, 2009
CBS
|
25 | |
| S02E16 | The Cushion Saturation |
March 2, 2009
CBS
|
25 | |
| S02E17 | The Terminator Decoupling |
March 9, 2009
CBS
|
25 | |
| S02E18 | The Work Song Nanocluster |
March 16, 2009
CBS
|
25 | |
| S02E19 | The Dead Hooker Juxtaposition |
March 30, 2009
CBS
|
25 | |
| S02E20 | The Hofstadter Isotope |
April 13, 2009
CBS
|
25 | |
| S02E21 | The Vegas Renormalization |
April 27, 2009
CBS
|
25 | |
| S02E22 | The Classified Materials Turbulence |
May 4, 2009
CBS
|
25 | |
| S02E23 |
The Monopolar Expedition
season finale
|
May 11, 2009
CBS
|
25 |
No artwork of this type.
