Overview
Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.
Trailer
Cast
More like this
Keywords
geeknerdfriendsscientistsitcom
Seasons
Specials3 episodes
Season 117 episodes2007
1
Pilot
2007-09-24
23m7.4es197909
2The Big Bran Hypothesis
2007-10-01
21m7.5es197910
3The Fuzzy Boots Corollary
2007-10-08
22m7.1es197911
4The Luminous Fish Effect
2007-10-15
21m7.5es197912
5The Hamburger Postulate
2007-10-22
20m7.6es197913
6The Middle-Earth Paradigm
2007-10-29
21m7.6es197914
7The Dumpling Paradox
2007-11-05
21m7.8es197915
8The Grasshopper Experiment
2007-11-12
20m7.5es197916
9The Cooper-Hofstadter Polarization
2008-03-17
19m7.6es197917
10The Loobenfeld Decay
2008-03-24
21m7.5es197918
11The Pancake Batter Anomaly
2008-03-31
22m7.7es197919
12The Jerusalem Duality
2008-04-14
20m7.3es197920
13The Bat Jar Conjecture
2008-04-21
22m7.7es197921
14The Nerdvana Annihilation
2008-04-28
20m7.4es197922
15The Pork Chop Indeterminacy
2008-05-05
22m7.5es197923
16The Peanut Reaction
2008-05-12
20m7.6es197924
17The Tangerine Factor
2008-05-19
20m7.9es197925
Season 223 episodes2008
1
The Bad Fish Paradigm
2008-09-22
22m7.8es197926
2The Codpiece Topology
2008-09-29
21m7.6es197927
3The Barbarian Sublimation
2008-10-06
21m7.9es197928
4The Griffin Equivalency
2008-10-13
21m7.6es197929
5The Euclid Alternative
2008-10-20
20m7.6es197930
6The Cooper-Nowitzki Theorem
2008-11-03
21m7.9es197931
7The Panty Piñata Polarization
2008-11-10
21m7.9es197932
8The Lizard-Spock Expansion
2008-11-17
20m7.5es197933
9The White Asparagus Triangulation
2008-11-24
21m7.4es197934
10The Vartabedian Conundrum
2008-12-08
21m7.0es197935
11The Bath Item Gift Hypothesis
2008-12-15
21m8.2es197936
12The Killer Robot Instability
2009-01-12
21m7.5es197937
13The Friendship Algorithm
2009-01-19
21m7.6es197938
14The Financial Permeability
2009-02-02
21m7.5es197939
15The Maternal Capacitance
2009-02-09
21m8.2es197940
16The Cushion Saturation
2009-03-02
21m7.5es197941
17The Terminator Decoupling
2009-03-09
21m7.6es197942
18The Work Song Nanocluster
2009-03-16
20m7.6es197943
19The Dead Hooker Juxtaposition
2009-03-30
20m7.6es197944
20The Hofstadter Isotope
2009-04-13
20m7.6es197945
21The Vegas Renormalization
2009-04-27
22m7.5es197946
22The Classified Materials Turbulence
2009-05-04
19m7.5es197947
23The Monopolar Expedition
2009-05-11
21m7.5es197948
Season 323 episodes2009
1
The Electric Can Opener Fluctuation
2009-09-21
22m7.9es197949
2The Jiminy Conjecture
2009-09-28
21m7.4es197950
3The Gothowitz Deviation
2009-10-05
20m7.5es197951
4The Pirate Solution
2009-10-12
21m7.5es197952
5The Creepy Candy Coating Corollary
2009-10-19
21m7.7es197953
6The Cornhusker Vortex
2009-11-02
20m7.1es197954
7The Guitarist Amplification
2009-11-09
19m7.3es197955
8The Adhesive Duck Deficiency
2009-11-16
21m8.4es197956
9The Vengeance Formulation
2009-11-23
19m7.8es197957
10The Gorilla Experiment
2009-12-07
21m7.9es197958
11The Maternal Congruence
2009-12-14
20m7.6es197959
12The Psychic Vortex
2010-01-11
19m7.9es197960
13The Bozeman Reaction
2010-01-18
20m7.7es197961
14The Einstein Approximation
2010-02-01
19m8.0es197962
15The Large Hadron Collision
2010-02-08
21m7.8es197963
16The Excelsior Acquisition
2010-03-01
21m7.9es197964
17The Precious Fragmentation
2010-03-08
20m8.0es197965
18The Pants Alternative
2010-03-22
21m8.0es197966
19The Wheaton Recurrence
2010-04-12
21m7.4es197967
20The Spaghetti Catalyst
2010-05-03
20m7.9es197968
21The Plimpton Stimulation
2010-05-10
21m7.4es197969
22The Staircase Implementation
2010-05-17
20m8.4es197970
23The Lunar Excitation
2010-05-24
20m7.8es197971
Season 424 episodes2010
1
The Robotic Manipulation
2010-09-23
21m7.9es197972
2The Cruciferous Vegetable Amplification
2010-09-30
21m7.7es197973
3The Zazzy Substitution
2010-10-07
21m7.5es197974
4The Hot Troll Deviation
2010-10-14
20m7.6es197975
5The Desperation Emanation
2010-10-21
21m7.4es197976
6The Irish Pub Formulation
2010-10-28
22m7.5es197977
7The Apology Insufficiency
2010-11-04
21m7.6es197978
8The 21-Second Excitation
2010-11-11
19m7.8es197979
9The Boyfriend Complexity
2010-11-18
21m7.9es197980
10The Alien Parasite Hypothesis
2010-12-09
20m7.4es197981
11The Justice League Recombination
2010-12-16
20m7.9es197982
12The Bus Pants Utilization
2011-01-06
21m7.4es197983
13The Love Car Displacement
2011-01-20
21m7.7es197984
14The Thespian Catalyst
2011-02-03
21m7.5es197985
15The Benefactor Factor
2011-02-10
20m7.4es197986
16The Cohabitation Formulation
2011-02-17
20m7.5es197987
17The Toast Derivation
2011-02-24
21m7.6es197988
18The Prestidigitation Approximation
2011-03-10
21m7.6es197989
19The Zarnecki Incursion
2011-03-31
21m7.6es197990
20The Herb Garden Germination
2011-04-07
21m8.0es197991
21The Agreement Dissection
2011-04-28
21m7.3es197992
22The Wildebeest Implementation
2011-05-05
21m7.0es197993
23The Engagement Reaction
2011-05-12
20m7.6es197994
24The Roommate Transmogrification
2011-05-19
21m7.6es197995
Season 524 episodes2011
1
The Skank Reflex Analysis
2011-09-22
21m7.5es197996
2The Infestation Hypothesis
2011-09-22
20m7.7es197997
3The Pulled Groin Extrapolation
2011-09-29
20m7.3es197998
4The Wiggly Finger Catalyst
2011-10-06
20m7.4es197999
5The Russian Rocket Reaction
2011-10-13
21m7.6es198000
6The Rhinitis Revelation
2011-10-20
21m7.4es198001
7The Good Guy Fluctuation
2011-10-27
20m7.5es198002
8The Isolation Permutation
2011-11-03
21m7.3es198003
9The Ornithophobia Diffusion
2011-11-10
21m7.4es198004
10The Flaming Spittoon Acquisition
2011-11-17
21m7.2es198005
11The Speckerman Recurrence
2011-12-08
20m7.2es198006
12The Shiny Trinket Maneuver
2012-01-12
21m7.1es198007
13The Recombination Hypothesis
2012-01-19
21m7.6es198008
14The Beta Test Initiation
2012-01-26
20m7.6es198009
15The Friendship Contraction
2012-02-02
20m7.2es198010
16The Vacation Solution
2012-02-09
21m6.9es198011
17The Rothman Disintegration
2012-02-16
21m7.4es198012
18The Werewolf Transformation
2012-02-23
21m7.8es198013
19The Weekend Vortex
2012-03-08
20m7.2es198014
20The Transporter Malfunction
2012-03-29
21m7.1es198015
21The Hawking Excitation
2012-04-05
19m7.8es198016
22The Stag Convergence
2012-04-26
21m7.1es198017
23The Launch Acceleration
2012-05-03
21m7.6es198018
24The Countdown Reflection
2012-05-10
20m7.9es198019
Season 624 episodes2012
1
The Date Night Variable
2012-09-27
21m7.2es198020
2The Decoupling Fluctuation
2012-10-04
21m7.3es198021
3The Higgs Boson Observation
2012-10-11
19m7.4es198022
4The Re-Entry Minimization
2012-10-18
21m7.8es198023
5The Holographic Excitation
2012-10-25
21m7.5es198024
6The Extract Obliteration
2012-11-01
21m7.2es198025
7The Habitation Configuration
2012-11-08
21m7.2es198026
8The 43 Peculiarity
2012-11-15
21m7.8es198027
9The Parking Spot Escalation
2012-11-29
20m7.8es198028
10The Fish Guts Displacement
2012-12-06
21m7.7es198029
11The Santa Simulation
2012-12-13
21m7.5es198030
12The Egg Salad Equivalency
2013-01-03
21m7.7es198031
13The Bakersfield Expedition
2013-01-10
21m8.0es198032
14The Cooper/Kripke Inversion
2013-01-31
20m7.4es198033
15The Spoiler Alert Segmentation
2013-02-07
21m7.6es198034
16The Tangible Affection Proof
2013-02-14
21m7.4es198035
17The Monster Isolation
2013-02-21
19m7.6es198036
18The Contractual Obligation Implementation
2013-03-07
20m7.6es198037
19The Closet Reconfiguration
2013-03-14
20m7.6es198038
20The Tenure Turbulence
2013-04-04
19m7.7es198039
21The Closure Alternative
2013-04-25
20m7.7es198040
22The Proton Resurgence
2013-05-02
21m7.8es198041
23The Love Spell Potential
2013-05-09
21m7.6es198042
24The Bon Voyage Reaction
2013-05-16
20m7.4es198043
Season 724 episodes2013
1
The Hofstadter Insufficiency
2013-09-26
21m7.6es198044
2The Deception Verification
2013-09-26
21m7.8es198045
3The Scavenger Vortex
2013-10-03
21m8.0es198046
4The Raiders Minimization
2013-10-10
21m7.7es198047
5The Workplace Proximity
2013-10-17
19m7.4es198048
6The Romance Resonance
2013-10-24
21m8.0es198049
7The Proton Displacement
2013-11-07
20m7.6es198050
8The Itchy Brain Simulation
2013-11-14
20m7.5es198051
9The Thanksgiving Decoupling
2013-11-21
19m8.1es198052
10The Discovery Dissipation
2013-12-05
19m7.3es198053
11The Cooper Extraction
2013-12-12
21m7.8es198054
12The Hesitation Ramification
2014-01-02
21m7.5es198055
13The Occupation Recalibration
2014-01-09
20m7.5es198056
14The Convention Conundrum
2014-01-30
21m7.5es198057
15The Locomotive Manipulation
2014-02-06
20m7.4es198058
16The Table Polarization
2014-02-27
20m7.5es198059
17The Friendship Turbulence
2014-03-06
19m7.2es198060
18The Mommy Observation
2014-03-13
21m7.2es198061
19The Indecision Amalgamation
2014-04-03
19m7.5es198062
20The Relationship Diremption
2014-04-10
21m7.7es198063
21The Anything Can Happen Recurrence
2014-04-24
19m7.4es198064
22The Proton Transmogrification
2014-05-01
21m7.4es198065
23The Gorilla Dissolution
2014-05-08
19m7.3es198066
24The Status Quo Combustion
2014-05-15
21m7.5es198067
Season 824 episodes2014
1
The Locomotion Interruption
2014-09-22
21m7.0es198068
2The Junior Professor Solution
2014-09-22
20m7.3es198069
3The First Pitch Insufficiency
2014-09-29
19m7.1es198070
4The Hook-Up Reverberation
2014-10-06
19m7.0es198071
5The Focus Attenuation
2014-10-13
19m7.2es198072
6The Expedition Approximation
2014-10-20
21m7.2es198073
7The Misinterpretation Agitation
2014-10-30
20m7.7es198074
8The Prom Equivalency
2014-11-06
20m7.5es198075
9The Septum Deviation
2014-11-13
20m7.5es198076
10The Champagne Reflection
2014-11-20
19m7.1es198077
11The Clean Room Infiltration
2014-12-11
19m7.3es198078
12The Space Probe Disintegration
2015-01-08
20m7.2es198079
13The Anxiety Optimization
2015-01-29
20m7.4es198080
14The Troll Manifestation
2015-02-05
21m7.4es198081
15The Comic Book Store Regeneration
2015-02-19
20m7.5es198082
16The Intimacy Acceleration
2015-02-26
20m7.6es198083
17The Colonization Application
2015-03-05
20m7.2es198084
18The Leftover Thermalization
2015-03-12
19m7.0es198085
19The Skywalker Incursion
2015-04-02
21m7.4es198086
20The Fortification Implementation
2015-04-09
20m7.5es198087
21The Communication Deterioration
2015-04-16
19m7.0es198088
22The Graduation Transmission
2015-04-23
19m7.2es198089
23The Maternal Combustion
2015-04-30
19m7.5es198090
24The Commitment Determination
2015-05-07
20m7.5es198091
Season 924 episodes2015
1
The Matrimonial Momentum
2015-09-21
19m7.3es198092
2The Separation Oscillation
2015-09-28
19m7.3es198093
3The Bachelor Party Corrosion
2015-10-05
19m7.5es198094
4The 2003 Approximation
2015-10-12
19m7.5es198095
5The Perspiration Implementation
2015-10-19
19m7.1es198096
6The Helium Insufficiency
2015-10-26
19m7.1es198097
7The Spock Resonance
2015-11-05
19m7.7es198098
8The Mystery Date Observation
2015-11-12
18m7.5es198099
9The Platonic Permutation
2015-11-19
21m7.6es198100
10The Earworm Reverberation
2015-12-10
21m7.8es198101
11The Opening Night Excitation
2015-12-17
21m8.3es198102
12The Sales Call Sublimation
2016-01-07
18m7.4es198103
13The Empathy Optimization
2016-01-14
19m7.2es198104
14The Meemaw Materialization
2016-02-04
19m7.2es198105
15The Valentino Submergence
2016-02-11
20m7.3es198106
16The Positive Negative Reaction
2016-02-18
19m7.4es198107
17The Celebration Experimentation
2016-02-25
19m7.1es198108
18The Application Deterioration
2016-03-10
18m7.3es198109
19The Solder Excursion Diversion
2016-03-31
21m7.3es198110
20The Big Bear Precipitation
2016-04-07
19m7.3es198111
21The Viewing Party Combustion
2016-04-21
18m7.0es198112
22The Fermentation Bifurcation
2016-04-28
20m7.3es198113
23The Line Substitution Solution
2016-05-05
18m7.2es198114
24The Convergence Convergence
2016-05-12
20m7.5es198115
Season 1024 episodes2016
1
The Conjugal Conjecture
2016-09-19
22m6.9es198116
2The Military Miniaturization
2016-09-26
19m6.8es198117
3The Dependence Transcendence
2016-10-03
20m6.9es198118
4The Cohabitation Experimentation
2016-10-10
20m7.5es198119
5The Hot Tub Contamination
2016-10-17
20m7.2es198120
6The Fetal Kick Catalyst
2016-10-27
18m7.0es198121
7The Veracity Elasticity
2016-11-03
21m7.0es198122
8The Brain Bowl Incubation
2016-11-10
19m7.2es198123
9The Geology Elevation
2016-11-17
19m7.1es198124
10The Property Division Collision
2016-12-01
20m7.2es198125
11The Birthday Synchronicity
2016-12-15
20m6.9es198126
12The Holiday Summation
2017-01-05
21m6.9es198127
13The Romance Recalibration
2017-01-19
19m6.7es198128
14The Emotion Detection Automation
2017-02-02
19m6.8es198129
15The Locomotion Reverberation
2017-02-09
20m6.9es198130
16The Allowance Evaporation
2017-02-16
18m6.6es198131
17The Comic-Con Conundrum
2017-02-23
19m6.9es198132
18The Escape Hatch Identification
2017-03-09
20m6.8es198133
19The Collaboration Fluctuation
2017-03-30
18m7.0es198134
20The Recollection Dissipation
2017-04-06
19m6.8es198135
21The Separation Agitation
2017-04-13
20m6.8es198136
22The Cognition Regeneration
2017-04-27
20m6.6es198137
23The Gyroscopic Collapse
2017-05-04
19m6.9es198138
24The Long Distance Dissonance
2017-05-11
19m7.6es198139
Season 1124 episodes2017
1
The Proposal Proposal
2017-09-25
21m7.4es198140
2The Retraction Reaction
2017-10-02
21m6.9es198141
3The Relaxation Integration
2017-10-09
20m6.8es198142
4The Explosion Implosion
2017-10-16
21m6.9es198143
5The Collaboration Contamination
2017-10-23
19m7.0es198144
6The Proton Regeneration
2017-11-02
21m7.0es198145
7The Geology Methodology
2017-11-09
20m7.1es198146
8The Tesla Recoil
2017-11-16
19m7.0es198147
9The Bitcoin Entanglement
2017-11-30
19m7.2es198148
10The Confidence Erosion
2017-12-07
21m6.9es198149
11The Celebration Reverberation
2017-12-14
20m6.8es198150
12The Matrimonial Metric
2018-01-04
20m7.0es198151
13The Solo Oscillation
2018-01-11
21m6.9es198152
14The Separation Triangulation
2018-01-18
19m6.7es198153
15The Novelization Correlation
2018-02-01
21m7.1es198154
16The Neonatal Nomenclature
2018-03-01
19m6.8es198155
17The Athenaeum Allocation
2018-03-08
20m6.7es198156
18The Gates Excitation
2018-03-29
20m6.9es198157
19The Tenant Disassociation
2018-04-05
21m7.1es198158
20The Reclusive Potential
2018-04-12
21m7.0es198159
21The Comet Polarization
2018-04-19
20m7.1es198160
22The Monetary Insufficiency
2018-04-26
19m6.9es198161
23The Sibling Realignment
2018-05-03
20m7.4es198162
24The Bow Tie Asymmetry
2018-05-10
22m7.9es198163
Season 1224 episodes2018
1
The Conjugal Configuration
2018-09-24
20m9.9es198164
2The Wedding Gift Wormhole
2018-09-27
21m7.3es198165
3The Procreation Calculation
2018-10-04
20m7.0es198166
4The Tam Turbulence
2018-10-11
19m6.9es198167
5The Planetarium Collision
2018-10-18
19m6.7es198168
6The Imitation Perturbation
2018-10-25
20m7.4es198169
7The Grant Allocation Derivation
2018-11-01
20m6.9es198170
8The Consummation Deviation
2018-11-08
22m7.0es198171
9The Citation Negation
2018-11-15
21m7.0es198172
10The VCR Illumination
2018-12-06
21m7.0es198173
11The Paintball Scattering
2019-01-03
20m6.9es198174
12The Propagation Proposition
2019-01-10
20m6.7es198175
13The Confirmation Polarization
2019-01-17
21m6.6es198176
14The Meteorite Manifestation
2019-01-31
20m6.6es198177
15The Donation Oscillation
2019-02-07
22m6.8es198178
16The D & D Vortex
2019-02-21
21m7.3es198179
17The Conference Valuation
2019-03-07
20m6.6es198180
18The Laureate Accumulation
2019-04-04
22m6.9es198181
19The Inspiration Deprivation
2019-04-18
21m6.5es198182
20The Decision Reverberation
2019-04-25
20m6.6es198183
21The Plagiarism Schism
2019-05-02
20m6.9es198184
22The Maternal Conclusion
2019-05-09
21m7.3es198185
23The Change Constant / The Stockholm Syndrome
2019-05-16
42m8.0es198186
24Unraveling the Mystery: A Big Bang Farewell
2019-05-16
23m8.2es198187
Added: 5/14/2026Updated: 6/4/2026