%20--%3e%3csvg%20width='512'%20height='512'%20viewBox='0%200%20135.46666%20135.46667'%20version='1.1'%20id='svg185'%20sodipodi:docname='wserie.svg'%20inkscape:version='1.2.2%20(b0a8486541,%202022-12-01)'%20inkscape:export-filename='../../public/wserie.png'%20inkscape:export-xdpi='96'%20inkscape:export-ydpi='96'%20xmlns:inkscape='http://www.inkscape.org/namespaces/inkscape'%20xmlns:sodipodi='http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd'%20xmlns:xlink='http://www.w3.org/1999/xlink'%20xmlns='http://www.w3.org/2000/svg'%20xmlns:svg='http://www.w3.org/2000/svg'%3e%3csodipodi:namedview%20id='namedview187'%20pagecolor='%23ffffff'%20bordercolor='%23666666'%20borderopacity='1.0'%20inkscape:showpageshadow='2'%20inkscape:pageopacity='0.0'%20inkscape:pagecheckerboard='0'%20inkscape:deskcolor='%23d1d1d1'%20inkscape:document-units='mm'%20showgrid='false'%20inkscape:zoom='0.75187991'%20inkscape:cx='-219.44994'%20inkscape:cy='212.79994'%20inkscape:window-width='1920'%20inkscape:window-height='1029'%20inkscape:window-x='0'%20inkscape:window-y='27'%20inkscape:window-maximized='1'%20inkscape:current-layer='layer1'%20/%3e%3cdefs%20id='defs182'%3e%3cradialGradient%20inkscape:collect='always'%20xlink:href='%23linearGradient1249'%20id='radialGradient1251'%20cx='254'%20cy='95.249992'%20fx='254'%20fy='95.249992'%20r='67.65345'%20gradientUnits='userSpaceOnUse'%20/%3e%3clinearGradient%20inkscape:collect='always'%20id='linearGradient1249'%3e%3cstop%20style='stop-color:%2334b86b;stop-opacity:1;'%20offset='0'%20id='stop1245'%20/%3e%3cstop%20style='stop-color:%23206f43;stop-opacity:1;'%20offset='1'%20id='stop1247'%20/%3e%3c/linearGradient%3e%3clinearGradient%20inkscape:collect='always'%20xlink:href='%23linearGradient1271'%20id='linearGradient1273'%20x1='225.37227'%20y1='95.249992'%20x2='297.42328'%20y2='95.249992'%20gradientUnits='userSpaceOnUse'%20/%3e%3clinearGradient%20inkscape:collect='always'%20id='linearGradient1271'%3e%3cstop%20style='stop-color:%23ffffff;stop-opacity:1;'%20offset='0'%20id='stop1267'%20/%3e%3cstop%20style='stop-color:%23adadad;stop-opacity:1;'%20offset='1'%20id='stop1269'%20/%3e%3c/linearGradient%3e%3c/defs%3e%3cg%20inkscape:label='Layer%201'%20inkscape:groupmode='layer'%20id='layer1'%3e%3cg%20id='g1293'%20transform='translate(-186.26667,-27.516659)'%3e%3ccircle%20style='fill:url(%23radialGradient1251);fill-opacity:1;stroke:none;stroke-width:0.159763px;paint-order:fill%20markers%20stroke;stop-color:%23000000'%20id='path358'%20cx='254'%20cy='95.249992'%20r='67.65345'%20/%3e%3cpath%20id='path1748'%20style='fill:url(%23linearGradient1273);fill-opacity:1;stroke:none;stroke-width:0.127407px;paint-order:fill%20markers%20stroke;stop-color:%23000000'%20inkscape:transform-center-x='-12.008464'%20d='m%20225.37227,45.1744%20v%2032.19152%202.85227%20l%2031.87352,15.0318%20-31.87352,15.03181%20v%202.85226%2032.19153%20l%2072.05101,-33.97984%20-34.12905,-16.09576%2034.12905,-16.09576%20z'%20/%3e%3c/g%3e%3c/g%3e%3c/svg%3e){kind=small}
The Hofstadter Isotope
The Big Bang Theory - S2 - E20
A fellow comic book enthusiast's hitting on Penny leads to Leonard and Howard going to a bar's Ladies' Night.
The Big Bang Theory: Season 2 - 23 Episode s
2x1 - The Bad Fish Paradigm
September 22, 2008
Penny's first date with Leonard goes awry; Penny finds Sheldon to be an unwilling confidant.
2x2 - The Codpiece Topology
September 29, 2008
A jealous Leonard reacts to Penny's new guy by rebounding with Leslie.
2x3 - The Barbarian Sublimation
October 6, 2008
Sheldon creates a monster when he introduces Penny to online gaming.
2x4 - The Griffin Equivalency
October 13, 2008
Raj gets an inflated ego and makes a play for Penny after being referenced in a magazine article.
2x5 - The Euclid Alternative
October 20, 2008
Leonard and his friends stage an intervention to force Sheldon to face his fear of driving.
2x6 - The Cooper-Nowitzki Theorem
November 3, 2008
Sheldon and the gang are confused when a young grad student is attracted to him.
2x7 - The Panty Piñata Polarization
November 10, 2008
When Sheldon bans Penny from the apartment for numerous minor infractions, she decides to retaliate.
2x8 - The Lizard-Spock Expansion
November 17, 2008
Leonard inadvertently steals away the new woman Wolowitz thinks is the love of his life.
2x9 - The White Asparagus Triangulation
November 24, 2008
Sheldon is thrilled when Leonard starts dating a woman who meets Sheldon's stringent standards.
2x10 - The Vartabedian Conundrum
December 8, 2008
Leonard asks Penny for advice when his new relationship starts moving too fast.
2x11 - The Bath Item Gift Hypothesis
December 15, 2008
Penny starts dating Leonard's handsome colleague; Leonard and his friends are tortured by Sheldon's obsession with gift-giving etiquette.
2x12 - The Killer Robot Instability
January 12, 2009
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.
2x13 - The Friendship Algorithm
January 19, 2009
Sheldon creates a scientific procedure for making friends.
2x14 - The Financial Permeability
February 2, 2009
Sheldon's solution to Penny's financial difficulty leads to a confrontation between Leonard and Penny's ex-boyfriend.
2x15 - The Maternal Capacitance
February 9, 2009
Leonard and Penny are drawn together after a disastrous visit from Leonard's mother.
2x16 - The Cushion Saturation
March 2, 2009
A paintball game leads to a fight between Sheldon and Penny, and romance for Leslie and Wolowitz.
2x17 - The Terminator Decoupling
March 9, 2009
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.
2x18 - The Work Song Nanocluster
March 16, 2009
Penny's home business turns into a complete nightmare when Sheldon takes over.
2x19 - The Dead Hooker Juxtaposition
March 30, 2009
Penny squares off with a new beautiful female neighbor who may become the building's "new Penny."
2x20 - The Hofstadter Isotope
April 13, 2009
A fellow comic book enthusiast's hitting on Penny leads to Leonard and Howard going to a bar's Ladies' Night.
2x21 - The Vegas Renormalization
April 27, 2009
Leonard and Koothrappali escort a heartbroken Wolowitz to Las Vegas, and Sheldon becomes locked out of his apartment and must stay with Penny.
2x22 - The Classified Materials Turbulence
May 4, 2009
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.
2x23 - The Monopolar Expedition
May 11, 2009
The guys' plan to work over the summer at the North Pole makes Penny revaluate her feelings for Leonard.
The Big Bang Theory: All seasons
S0: Specials
3 Episode s
S1: Season 1
17 Episode s
S2: Season 2
23 Episode s
S3: Season 3
23 Episode s
S4: Season 4
24 Episode s
S5: Season 5
24 Episode s
S6: Season 6
24 Episode s
S7: Season 7
24 Episode s
S8: Season 8
24 Episode s
S9: Season 9
24 Episode s
S10: Season 10
24 Episode s
S11: Season 11
24 Episode s
S12: Season 12
24 Episode s