The Big Bang Theory Wiki
Advertisement
Cast 7

The cast dressed up for a formal dinner party during season 6.

The following is a list of episodes of the CBS sitcom The Big Bang Theory.

Like the name of the series itself, with the exception of the first episode - "Pilot" - episode titles of The Big Bang Theory always start with "The", and resemble the name of a scientific principle, theory or experiment, whimsically referencing a plot point, script line or quirk in the episode. The writers have used 104 different scientific principles in the episode titles as of 10 April 2014 with "hypothesis" used the most (five times) followed by "excitation", "reaction", "turbulence" and "vortex", four times each.

As of May 15, 2014, 159 episodes have aired.

Series Summary

Season Episodes Season Premire Season Finale
1 17 September 24, 2007 May 19, 2008[1][1]
2 23 September 22, 2008 May 11, 2009[2][2]
3 23 September 21, 2009 May 24, 2010[3]
4 24 September 23, 2010 May 19, 2011
5 24 September 22, 2011 May 10, 2012

6

24 September 10, 2013 May 16, 2012

7

24 September 16, 2014 May 15, 2013
8 24 September 22, 2014 N/A

Season 1: 2007-2008

Main article: Season 1


The series The Big Bang Theory began its first season on September 24, 2007 in the United States and was picked up for a full run of 17 episodes.

Title Original Airdate #
Pilot September 24, 2007 1 - 101
The Big Bran Hypothesis October 1, 2007 2 - 102
The Fuzzy Boots Corollary October 8, 2007 3 - 103
The Luminous Fish Effect October 15, 2007 4 - 104
The Hamburger Postulate October 22, 2007 5 - 105
The Middle-Earth Paradigm October 29, 2007 6 - 106
The Dumpling Paradox November 5, 2007 7 - 107
The Grasshopper Experiment November 12, 2007 8 - 108
The Cooper-Hofstadter Polarization March 17, 2008 9 - 109
The Loobenfeld Decay March 24, 2008 10 - 110
The Pancake Batter Anomaly March 31, 2008 11 - 111
The Jerusalem Duality April 14, 2008 12 - 112
The Bat Jar Conjecture April 21, 2008 13 - 113
The Nerdvana Annihilation April 28, 2008 14 - 114
The Porkchop Indeterminacy May 5, 2008 15 - 115
The Peanut Reaction May 12, 2008 16 - 116
The Tangerine Factor May 19, 2008 17 - 117

Season 2: 2008-2009

Main article: Season 2


The Big Bang Theory returned to television with Season 2 on September 22, 2008, and contained 23 episodes.

Title Original Airdate #
The Bad Fish Paradigm September 22, 2008 18 - 201
The Codpiece Topology September 29, 2008 19 - 202
The Barbarian Sublimation October 6, 2008 20 - 203
The Griffin Equivalency October 13, 2008 21 - 204
The Euclid Alternative October 20, 2008 22 - 205
The Cooper-Nowitzki Theorem November 3, 2008 23 - 206
The Panty Piñata Polarization November 10, 2008 24 - 207
The Lizard-Spock Expansion November 17, 2008 25 - 208
The White Asparagus Triangulation November 24, 2008 26 - 209
The Vartabedian Conundrum December 8, 2008 27 - 210
The Bath Item Gift Hypothesis December 15, 2008 28 - 211
The Killer Robot Instability January 12, 2009 29 - 212
The Friendship Algorithm January 19, 2009 30 - 213
The Financial Permeability February 2, 2009 31 - 214
The Maternal Capacitance February 9, 2009 32 - 215
The Cushion Saturation March 2, 2009 33 - 216
The Terminator Decoupling March 9, 2009 34 - 217
The Work Song Nanocluster March 16, 2009 35 - 218
The Dead Hooker Juxtaposition March 30, 2009 36 - 219
The Hofstadter Isotope April 13, 2009 37 - 220
The Vegas Renormalization April 27, 2009 38 - 221
The Classified Materials Turbulence May 4, 2009 39 - 222
The Monopolar Expedition May 11, 2009 40 - 223

Season 3: 2009-2010

Main article: Season 3


The Big Bang Theory returned to television with Season 3 on September 21, 2009, and contained 23 episodes.

Title Original Airdate #
The Electric Can Opener Fluctuation September 21, 2009 41 - 301
The Jiminy Conjecture September 28, 2009 42 - 302
The Gothowitz Deviation October 5, 2009 43 - 303
The Pirate Solution October 12, 2009 44 - 304
The Creepy Candy Coating Corollary October 19, 2009 45 - 305
The Cornhusker Vortex November 2, 2009 46 - 306
The Guitarist Amplification November 9, 2009 47 - 307
The Adhesive Duck Deficiency November 16, 2009 48 - 308
The Vengeance Formulation November 23, 2009 49 - 309
The Gorilla Experiment December 7, 2009 50 - 310
The Maternal Congruence December 14, 2009 51 - 311
The Psychic Vortex January 11, 2010 52 - 312
The Bozeman Reaction January 18, 2010 53 - 313
The Einstein Approximation February 1, 2010 54 - 314
The Large Hadron Collision February 8, 2010 55 - 315
The Excelsior Acquisition March 1, 2010 56 - 316
The Precious Fragmentation March 8, 2010 57 - 317
The Pants Alternative March 22, 2010 58 - 318
The Wheaton Recurrence April 12, 2010 59 - 319
The Spaghetti Catalyst May 3, 2010 60 - 320
The Plimpton Stimulation May 10, 2010 61 - 321
The Staircase Implementation May 17, 2010 62 - 322
The Lunar Excitation May 24, 2010 63 - 323

Season 4: 2010-2011

Main article: Season 4


The Big Bang Theory returned to television with Season 4 on September 23, 2010, and contained 24 episodes.

Title Original Airdate #
The Robotic Manipulation September 23, 2010 64 - 401
The Cruciferous Vegetable Amplification September 30, 2010 65 - 402
The Zazzy Substitution October 7, 2010 66 - 403
The Hot Troll Deviation October 14, 2010 67 - 404
The Desperation Emanation October 21, 2010 68 - 405
The Irish Pub Formulation October 28, 2010 69 - 406
The Apology Insufficiency November 4, 2010 70 - 407
The 21-Second Excitation November 11, 2010 71 - 408
The Boyfriend Complexity November 18, 2010 72 - 409
The Alien Parasite Hypothesis December 9, 2010 73 - 410
The Justice League Recombination December 16, 2010 74 - 411
The Bus Pants Utilization January 6, 2011 75 - 412
The Love Car Displacement January 20, 2011 76 - 413
The Thespian Catalyst February 3, 2011 77 - 414
The Benefactor Factor February 10, 2011 78 - 415
The Cohabitation Formulation February 17, 2011 79 - 416
The Toast Derivation February 24, 2011 80 - 417
The Prestidigitation Approximation March 10, 2011 81 - 418
The Zarnecki Incursion March 31, 2011 82 - 419
The Herb Garden Germination April 7, 2011 83 - 420
The Agreement Dissection April 28, 2011 84 - 421
The Wildebeest Implementation May 5, 2011 85 - 422
The Engagement Reaction May 12, 2011 86 - 423
The Roommate Transmogrification May 19, 2011 87 - 424

Season 5: 2011-2012

Main article: Season 5


The Big Bang Theory returned to television with Season 5 on September 22, 2011, and contained 24 episodes.

Title Original Airdate #
The Skank Reflex Analysis September 22, 2011 88 - 501
The Infestation Hypothesis September 22, 2011 89 - 502
The Pulled Groin Extrapolation September 29, 2011 90 - 503
The Wiggly Finger Catalyst October 6, 2011 91 - 504
The Russian Rocket Reaction October 13, 2011 92 - 505
The Rhinitis Revelation October 20, 2011 93 - 506
The Good Guy Fluctuation October 27, 2011 94 - 507
The Isolation Permutation November 3, 2011 95 - 508
The Ornithophobia Diffusion November 10, 2011 96 - 509
The Flaming Spittoon Acquisition November 17, 2011 97 - 510
The Speckerman Recurrence December 8, 2011 98 - 511
The Shiny Trinket Maneuver January 12, 2012 99 - 512
The Recombination Hypothesis January 19, 2012 100 - 513
The Beta Test Initiation January 26, 2012 101 - 514
The Friendship Contraction February 2, 2012 102 - 515
The Vacation Solution February 9, 2012 103 - 516
The Rothman Disintegration February 16, 2012 104 - 517
The Werewolf Transformation February 23, 2012 105 - 518
The Weekend Vortex March 8, 2012 106 - 519
The Transporter Malfunction March 29, 2012 107 - 520
The Hawking Excitation April 5, 2012 108 - 521
The Stag Convergence April 26, 2012 109 - 522
The Launch Acceleration May 3, 2012 110 - 523
The Countdown Reflection May 10, 2012 111 - 524

Season 6: 2012-2013

Main article: Season 6


The Big Bang Theory returned to television with Season 6 on September 27, 2012, and contained 24 episodes.

Title Original Airdate #
The Date Night Variable September 27, 2012 112 - 601
The Decoupling Fluctuation October 4, 2012 113 - 602
The Higgs Boson Observation October 11, 2012 114 - 603
The Re-Entry Minimization October 18, 2012 115 - 604
The Holographic Excitation October 25, 2012 116 - 605
The Extract Obliteration November 1, 2012 117 - 606
The Habitation Configuration November 8, 2012 118 - 607
The 43 Peculiarity November 15, 2012 119 - 608
The Parking Spot Escalation November 29, 2012 120 - 609
The Fish Guts Displacement December 6, 2012 121 - 610
The Santa Simulation December 13, 2012 122 - 611
The Egg Salad Equivalency January 3, 2013 123 - 612
The Bakersfield Expedition January 10, 2013 124 - 613
The Cooper/Kripke Inversion January 31, 2013 125 - 614
The Spoiler Alert Segmentation  February 7, 2013 126 - 615
The Tangible Affection Proof February 14, 2013 127 - 616
The Monster Isolation February 21, 2013 128 - 617
The Contractual Obligation Implementation March 7, 2013 129 - 618
The Closet Reconfiguration March 14, 2013 130 - 619
The Tenure Turbulence April 4, 2013 131 - 620
The Closure Alternative April 25, 2013 132 - 621
The Proton Resurgence May 2, 2013 133 - 622
The Love Spell Potential May 9, 2013 134 - 623
The Bon Voyage Reaction May 16, 2013 135 - 624

Season 7: 2013-2014

Main article: Season 7


The Big Bang Theory returned to television with Season 7 on September 26, 2013 and the season contains 24 episodes.

Title Original Airdate #
The Hofstadter Insufficiency September 26, 2013 136 - 701
The Deception Verification September 26, 2013 137 - 702
The Scavenger Vortex October 3, 2013 138 - 703
The Raiders Minimization October 10, 2013 139 - 704
The Workplace Proximity October 17, 2013 140 - 705
The Romance Resonance October 24, 2013 141 - 706
The Proton Displacement November 7, 2013 142 - 707
The Itchy Brain Simulation November 14, 2013 143 - 708
The Thanksgiving Decoupling November 21, 2013 144 - 709
The Discovery Dissipation December 5, 2013 145 - 710
The Cooper Extraction December 12, 2013 146 - 711
The Hesitation Ramification January 2, 2014 147 - 712
The Occupation Recalibration January 9, 2014 148 - 713
The Convention Conundrum January 30, 2014 149 - 714
The Locomotion Manipulation February 6, 2014 150 - 715
The Table Polarization February 27, 2014 151 - 716
The Friendship Turbulence March 6, 2014 152 - 717
The Mommy Observation March 13, 2014 153 - 718
The Indecision Amalgamation April 3, 2014 154 - 719
The Relationship Diremption April 10, 2014 155 - 720
The Anything Can Happen Recurrence April 24, 2014 156 - 721
The Proton Transmogrification May 1, 2014 157 - 722
The Gorilla Dissolution May 8, 2014 158 - 723
The Status Quo Combustion May 15, 2014 159 - 724

Season 8: 2014-2015

Main article: Season 8


The 8th season of The Big Bang Theory was confirmed on March 12, 2014 for a 3-year deal through May 2017.

Title Original Airdate #
The Locomotion Interruption   September 22, 2014 160 - 801
The Junior Professor Solution September 22, 2014 161 - 802
Episode 8.03 September 29, 2014 162 - 803
Episode 8.04 October 6, 2014 163 - 804
Episode 8.05 October 13, 2014 164 - 805
Episode 8.06 October 20, 2014 165 - 806
Episode 8.07 TBA 166 - 807
Episode 8.08 TBA 167 - 808
Episode 8.09 TBA 168 - 809
Episode 8.10 TBA 169 - 810
Episode 8.11 TBA 170 - 811
Episode 8.12 TBA 171 - 812
Episode 8.13 TBA 172 - 813
Episode 8.14 TBA 173 - 814
Episode 8.15 TBA 174 - 815
Episode 8.16 TBA 175 - 816
Episode 8.17 TBA 176 - 817
Episode 8.18 TBA 177 - 818
Episode 8.19 TBA 178 - 819
Episode 8.20 TBA 179 - 820
Episode 8.21 TBA 180 - 821
Episode 8.22 TBA 181 - 822
Episode 8.23 TBA 182 - 823
Episode 8.24 TBA 183-824
Main article: Season 9


Main article: Season 10


References

  1. 1.0 1.1 ABC Medianet. SEASON PROGRAM RANKINGS (THROUGH 5/25)
  2. 2.0 2.1 ABC Medianet.
  3. Template:Cite web

Read also

Advertisement