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The Big Bang Theory

All Seasons

Episode Number Episode Name Originally Aired Image
SpecialUnaired Pilot
1 x 1Pilot2007-09-24  
1 x 2The Big Bran Hypothesis2007-10-01  
1 x 3The Fuzzy Boots Corollary2007-10-08  
1 x 4The Luminous Fish Effect2007-10-15  
1 x 5The Hamburger Postulate2007-10-22  
1 x 6The Middle Earth Paradigm2007-10-29  
1 x 7The Dumpling Paradox2007-11-05  
1 x 8The Grasshopper Experiment2007-11-12  
1 x 9The Cooper-Hofstadter Polarization2008-03-17  
1 x 10The Loobenfeld Decay2008-03-24  
1 x 11The Pancake Batter Anomaly2008-03-31  
1 x 12The Jerusalem Duality2008-04-14  
1 x 13The Bat Jar Conjecture2008-04-21  
1 x 14The Nerdvana Annihilation2008-04-28  
1 x 15The Pork Chop Indeterminacy2008-05-05  
1 x 16The Peanut Reaction2008-05-12  
1 x 17The Tangerine Factor2008-05-19  
2 x 1The Bad Fish Paradigm2008-09-22  
2 x 2The Codpiece Topology2008-09-29  
2 x 3The Barbarian Sublimation2008-10-06  
2 x 4The Griffin Equivalency2008-10-13  
2 x 5The Euclid Alternative2008-10-20  
2 x 6The Cooper-Nowitzki Theorem2008-11-03  
2 x 7The Panty PiƱata Polarization2008-11-10  
2 x 8The Lizard-Spock Expansion2008-11-17  
2 x 9The White Asparagus Triangulation2008-11-24  
2 x 10The Vartabedian Conundrum2008-12-08  
2 x 11The Bath Item Gift Hypothesis2008-12-15  
2 x 12The Killer Robot Instability2009-01-12  
2 x 13The Friendship Algorithm2009-01-19  
2 x 14The Financial Permeability2009-02-02  
2 x 15The Maternal Capacitance2009-02-09  
2 x 16The Cushion Saturation2009-03-02  
2 x 17The Terminator Decoupling2009-03-09  
2 x 18The Work Song Nanocluster2009-03-16  
2 x 19The Dead Hooker Juxtaposition2009-03-30  
2 x 20The Hofstadter Isotope2009-04-13  
2 x 21The Vegas Renormalization2009-04-27  
2 x 22The Classified Materials Turbulence2009-05-04  
2 x 23The Monopolar Expedition2009-05-11  
3 x 1The Electric Can Opener Fluctuation2009-09-21  
3 x 2The Jiminy Conjecture2009-09-28  
3 x 3The Gothowitz Deviation2009-10-05  
3 x 4The Pirate Solution2009-10-12  
3 x 5The Creepy Candy Coating Corollary2009-10-19  
3 x 6The Cornhusker Vortex2009-11-02  
3 x 7The Guitarist Amplification2009-11-09  
3 x 8The Adhesive Duck Deficiency2009-11-16  
3 x 9The Vengeance Formulation2009-11-23  
3 x 10The Gorilla Experiment2009-12-07  
3 x 11The Maternal Congruence2009-12-14  
3 x 12The Psychic Vortex2010-01-11  
3 x 13The Bozeman Reaction2010-01-18  
3 x 14The Einstein Approximation2010-02-01  
3 x 15The Large Hadron Collision2010-02-08  
3 x 16The Excelsior Acquisition2010-03-01  
3 x 17The Precious Fragmentation2010-03-08  
3 x 18The Pants Alternative2010-03-22  
3 x 19The Wheaton Recurrence2010-04-12  
3 x 20The Spaghetti Catalyst2010-05-03  
3 x 21The Plimpton Stimulation2010-05-10  
3 x 22The Staircase Implementation2010-05-17  
3 x 23The Lunar Excitation2010-05-24  
4 x 1The Robotic Manipulation2010-09-23  
4 x 2The Cruciferous Vegetable Amplification2010-09-30  
4 x 3The Zazzy Substitution2010-10-07  
4 x 4The Hot Troll Deviation2010-10-14  
4 x 5The Desperation Emanation2010-10-21  
4 x 6The Irish Pub Formulation2010-10-28  
4 x 7The Apology Insufficiency2010-11-04  
4 x 8The 21-Second Excitation2010-11-11  
4 x 9The Boyfriend Complexity2010-11-18  
4 x 10The Alien Parasite Hypothesis2010-12-09  
4 x 11The Justice League Recombination2010-12-16  
4 x 12The Bus Pants Utilization2011-01-06  
4 x 13The Love Car Displacement2011-01-20  
4 x 14The Thespian Catalyst2011-02-03  
4 x 15The Benefactor Factor2011-02-10  
4 x 16The Cohabitation Formulation2011-02-17  
4 x 17The Toast Derivation2011-02-24  
4 x 18The Prestidigitation Approximation2011-03-10  
4 x 19The Zarnecki Incursion2011-03-31  
4 x 20The Herb Garden Germination2011-04-07  
4 x 21The Agreement Dissection2011-04-28  
4 x 22The Wildebeest Implementation2011-05-05  
4 x 23The Engagement Reaction2011-05-12  
4 x 24The Roommate Transmogrification2011-05-19  
5 x 1The Skank Reflex Analysis2011-09-22  
5 x 2The Infestation Hypothesis2011-09-22  
5 x 3The Pulled Groin Extrapolation2011-09-29  
5 x 4The Wiggly Finger Catalyst2011-10-06  
5 x 5The Russian Rocket Reaction2011-10-13  
5 x 6The Rhinitis Revelation2011-10-20  
5 x 7The Good Guy Fluctuation2011-10-27  
5 x 8The Isolation Permutation2011-11-03  
5 x 9The Ornithophobia Diffusion2011-11-10  
5 x 10The Flaming Spittoon Acquisition2011-11-17  
5 x 11The Speckerman Recurrence2011-12-08  
5 x 12The Shiny Trinket Maneuver2012-01-12  
5 x 13The Recombination Hypothesis2012-01-19  
5 x 14The Beta Test Initiation2012-01-26  
5 x 15The Friendship Contraction2012-02-02  
5 x 16The Vacation Solution2012-02-09  
5 x 17The Rothman Disintegration2012-02-16  
5 x 18The Werewolf Transformation2012-02-23  
5 x 19The Weekend Vortex2012-03-08  
5 x 20The Transporter Malfunction2012-03-29  
5 x 21The Hawking Excitation2012-04-05  
5 x 22The Stag Convergence2012-04-26  
5 x 23The Launch Acceleration2012-05-03  
5 x 24The Countdown Reflection2012-05-10  
6 x 1The Date Night Variable2012-09-27  
6 x 2The Decoupling Fluctuation2012-10-04  
6 x 3The Higgs Boson Observation2012-10-11  
6 x 4The Re-Entry Minimization2012-10-18  
6 x 5The Holographic Excitation2012-10-25  
6 x 6The Extract Obliteration2012-11-01  
6 x 7The Habitation Configuration2012-11-08  
6 x 8The 43 Peculiarity2012-11-15  
6 x 9The Parking Spot Escalation2012-11-29  
6 x 10The Fish Guts Displacement2012-12-06  
6 x 11The Santa Simulation2012-12-13  
6 x 12The Egg Salad Equivalency2013-01-03  
6 x 13The Bakersfield Expedition2013-01-10  
6 x 14The Cooper/Kripke Inversion2013-01-31  
6 x 15The Spoiler Alert Segmentation2013-02-07  
6 x 16The Tangible Affection Proof2013-02-14  
6 x 17The Monster Isolation2013-02-21  
6 x 18The Contractual Obligation Implementation2013-03-07  
6 x 19The Closet Reconfiguration2013-03-14  
6 x 20The Tenure Turbulence2013-04-04  
6 x 21The Closure Alternative2013-04-25  
6 x 22The Proton Resurgence2013-05-02  
6 x 23The Love Spell Potential2013-05-09  
6 x 24The Bon Voyage Reaction2013-05-16  
7 x 1The Hofstadter Insufficiency2013-09-26  
7 x 2The Deception Verification2013-09-26  
7 x 3The Scavenger Vortex2013-10-03  
7 x 4The Raiders Minimization2013-10-10  
7 x 5The Workplace Proximity2013-10-17  
7 x 6The Romance Resonance2013-10-24  
7 x 7The Proton Displacement2013-11-07  
7 x 8The Itchy Brain Simulation2013-11-14  
7 x 9The Thanksgiving Decoupling2013-11-21  
7 x 10The Discovery Dissipation2013-12-05  
7 x 11The Cooper Extraction2013-12-12  
7 x 12The Hesitation Ramification2014-01-02  
7 x 13The Occupation Recalibration2014-01-09  
7 x 14The Convention Conundrum2014-01-30  
7 x 15The Locomotive Manipulation2014-02-06  
7 x 16The Table Polarization2014-02-27  
7 x 17The Friendship Turbulence2014-03-06  
7 x 18The Mommy Observation2014-03-13  
7 x 19The Indecision Amalgamation2014-04-03  
7 x 20The Relationship Diremption2014-04-10  
7 x 21The Anything Can Happen Recurrence2014-04-24  
7 x 22The Proton Transmogrification2014-05-01  
7 x 23The Gorilla Dissolution2014-05-08  
7 x 24The Status Quo Combustion2014-05-15  
8 x 1The Locomotion Interruption2014-09-22  
8 x 2The Junior Professor Solution2014-09-22  
8 x 3The First Pitch Insufficiency2014-09-29  
8 x 4The Hook-Up Reverberation2014-10-06  
8 x 5The Focus Attenuation2014-10-13  
8 x 6The Expedition Approximation2014-10-20  
8 x 7The Misinterpretation Agitation2014-10-30  
8 x 8The Prom Equivalency2014-11-06  
8 x 9The Septum Deviation2014-11-13  
8 x 10The Champagne Reflection2014-11-20  
8 x 11The Clean Room Infiltration2014-12-11  
8 x 12The Space Probe Disintegration2014-12-18  
8 x 13The Anxiety Optimization2015-01-29  
8 x 14The Troll Manifestation2015-02-05  
8 x 15The Comic Book Store Regeneration2015-02-19  
8 x 16The Intimacy Acceleration2015-02-26  
8 x 17The Colonization Application2015-03-05  
8 x 18The Leftover Thermalization2015-03-12  
8 x 19The Skywalker Incursion2015-04-02  
8 x 20The Fortification Implementation2015-04-09  
8 x 21The Communication Deterioration2015-04-16  
8 x 22The Graduation Transmission2015-04-23  
8 x 23The Maternal Combustion2015-04-30  
8 x 24The Commitment Determination2015-05-07  
SpecialComic Con 2015 Writers Panel2015-07-10 
9 x 1The Matrimonial Momentum2015-09-21  
9 x 2The Separation Oscillation2015-09-28  
9 x 3The Bachelor Party Corrosion2015-10-05  
9 x 4The 2003 Approximation2015-10-12  
9 x 5The Perspiration Implementation2015-10-19  
9 x 6The Helium Insufficiency2015-10-26  
9 x 7The Spock Resonance2015-11-05  
9 x 8The Mystery Date Observation2015-11-12  
9 x 9The Platonic Permutation2015-11-19  
9 x 10The Earworm Reverberation2015-12-10  
9 x 11The Opening Night Excitation2015-12-17  
9 x 12The Sales Call Sublimation2016-01-07  
9 x 13The Empathy Optimization2016-01-14  
9 x 14The Meemaw Materialization2016-02-04  
9 x 15The Valentino Submergence2016-02-11  
9 x 16The Positive Negative Reaction2016-02-18  
9 x 17The Celebration Experimentation2016-02-25  
9 x 18The Application Deterioration2016-03-10  
9 x 19The Solder Excursion Diversion2016-03-31  
9 x 20The Big Bear Precipitation2016-04-07  
9 x 21The Viewing Party Combustion2016-04-21  
9 x 22The Fermentation Bifurcation2016-04-28  
9 x 23The Line Substitution Solution2016-05-05  
9 x 24The Convergence Convergence2016-05-12  
SpecialComic-Con 2016 Writers Panel2016-08-18
10 x 1The Conjugal Conjecture2016-09-19  
10 x 2The Military Miniaturization2016-09-26  
10 x 3The Dependence Transcendence2016-10-03  
10 x 4The Cohabitation Experimentation2016-10-10  
10 x 5The Hot Tub Contamination2016-10-17  
10 x 6The Fetal Kick Catalyst2016-10-27  
10 x 7The Veracity Elasticity2016-11-03  
10 x 8The Brain Bowl Incubation2016-11-10  
10 x 9The Geology Elevation2016-11-17  
10 x 10The Property Division Collision2016-12-01  
10 x 11The Birthday Synchronicity2016-12-15  
10 x 12The Holiday Summation2017-01-05  
10 x 13The Romance Recalibration2017-01-19  
10 x 14The Emotion Detection Automation2017-02-02  
10 x 15The Locomotion Reverberation2017-02-09  
10 x 16The Allowance Evaporation2017-02-16  
10 x 17The Comic-Con Conundrum2017-02-23  
10 x 18The Escape Hatch Identification2017-03-09  
10 x 19The Collaboration Fluctuation2017-03-30  
10 x 20The Recollection Dissipation2017-04-06  
10 x 21The Separation Agitation2017-04-13  
10 x 22The Cognition Regeneration2017-04-27  
10 x 23The Gyroscopic Collapse2017-05-04  
10 x 24The Long Distance Dissonance2017-05-11  
11 x 1The Proposal Proposal2017-09-25  
11 x 2The Retraction Reaction2017-10-02  
11 x 3The Relaxation Integration2017-10-09  
11 x 4The Explosion Implosion2017-10-16  
11 x 5The Collaboration Contamination2017-10-23