The Big Bang Theory

The Big Bang Theory Series
Premiere: 2007
Network: CBS
Sessons: 11
Full Episodes: 238
Watch Stream Online:
Full Show Summary

What happens when hyperintelligent roommates Sheldon and Leonard meet Penny, a free-spirited beauty moving in next door, and realize they know next to nothing about life outside of the lab. Rounding out the crew are the smarmy Wolowitz, who thinks he's as sexy as he is brainy, and Koothrappali, who suffers from an inability to speak in the presence of a woman.
The Big Bang Theory S11E04 Wolowitz and Sheldon bond when they drive to the desert to shoot off a model rocket.
Next Episode Airs On 23 October 2017 (6 days): Season 11, Episode 5: The Collaboration Contamination
  • Episode Guide
  • Cast
Date Aired The Big Bang Theory Episodes
Season 1
24 September 2007 Season 1, Episode 1: Pilot
01 October 2007 Season 1, Episode 2: The Big Bran Hypothesis
08 October 2007 Season 1, Episode 3: The Fuzzy Boots Corollary
15 October 2007 Season 1, Episode 4: The Luminous Fish Effect
22 October 2007 Season 1, Episode 5: The Hamburger Postulate
29 October 2007 Season 1, Episode 6: The Middle Earth Paradigm
05 November 2007 Season 1, Episode 7: The Dumpling Paradox
12 November 2007 Season 1, Episode 8: The Grasshopper Experiment
17 March 2008 Season 1, Episode 9: The Cooper-Hofstadter Polarization
24 March 2008 Season 1, Episode 10: The Loobenfeld Decay
31 March 2008 Season 1, Episode 11: The Pancake Batter Anomaly
14 April 2008 Season 1, Episode 12: The Jerusalem Duality
21 April 2008 Season 1, Episode 13: The Bat Jar Conjecture
28 April 2008 Season 1, Episode 14: The Nerdvana Annihilation
05 May 2008 Season 1, Episode 15: The Pork Chop Indeterminacy
12 May 2008 Season 1, Episode 16: The Peanut Reaction
19 May 2008 Season 1, Episode 17: The Tangerine Factor
Season 2
22 September 2008 Season 2, Episode 1: The Bad Fish Paradigm
29 September 2008 Season 2, Episode 2: The Codpiece Topology
06 October 2008 Season 2, Episode 3: The Barbarian Sublimation
13 October 2008 Season 2, Episode 4: The Griffin Equivalency
20 October 2008 Season 2, Episode 5: The Euclid Alternative
03 November 2008 Season 2, Episode 6: The Cooper-Nowitzki Theorem
10 November 2008 Season 2, Episode 7: The Panty Piñata Polarization
17 November 2008 Season 2, Episode 8: The Lizard-Spock Expansion
24 November 2008 Season 2, Episode 9: The White Asparagus Triangulation
08 December 2008 Season 2, Episode 10: The Vartabedian Conundrum
15 December 2008 Season 2, Episode 11: The Bath Item Gift Hypothesis
12 January 2009 Season 2, Episode 12: The Killer Robot Instability
19 January 2009 Season 2, Episode 13: The Friendship Algorithm
02 February 2009 Season 2, Episode 14: The Financial Permeability
09 February 2009 Season 2, Episode 15: The Maternal Capacitance
02 March 2009 Season 2, Episode 16: The Cushion Saturation
09 March 2009 Season 2, Episode 17: The Terminator Decoupling
16 March 2009 Season 2, Episode 18: The Work Song Nanocluster
30 March 2009 Season 2, Episode 19: The Dead Hooker Juxtaposition
13 April 2009 Season 2, Episode 20: The Hofstadter Isotope
27 April 2009 Season 2, Episode 21: The Vegas Renormalization
04 May 2009 Season 2, Episode 22: The Classified Materials Turbulence
11 May 2009 Season 2, Episode 23: The Monopolar Expedition
Season 3
21 September 2009 Season 3, Episode 1: The Electric Can Opener Fluctuation
28 September 2009 Season 3, Episode 2: The Jiminy Conjecture
05 October 2009 Season 3, Episode 3: The Gothowitz Deviation
12 October 2009 Season 3, Episode 4: The Pirate Solution
19 October 2009 Season 3, Episode 5: The Creepy Candy Coating Corollary
02 November 2009 Season 3, Episode 6: The Cornhusker Vortex
09 November 2009 Season 3, Episode 7: The Guitarist Amplification
16 November 2009 Season 3, Episode 8: The Adhesive Duck Deficiency
23 November 2009 Season 3, Episode 9: The Vengeance Formulation
07 December 2009 Season 3, Episode 10: The Gorilla Experiment
14 December 2009 Season 3, Episode 11: The Maternal Congruence
11 January 2010 Season 3, Episode 12: The Psychic Vortex
18 January 2010 Season 3, Episode 13: The Bozeman Reaction
01 February 2010 Season 3, Episode 14: The Einstein Approximation
08 February 2010 Season 3, Episode 15: The Large Hadron Collision
01 March 2010 Season 3, Episode 16: The Excelsior Acquisition
08 March 2010 Season 3, Episode 17: The Precious Fragmentation
22 March 2010 Season 3, Episode 18: The Pants Alternative
12 April 2010 Season 3, Episode 19: The Wheaton Recurrence
03 May 2010 Season 3, Episode 20: The Spaghetti Catalyst
10 May 2010 Season 3, Episode 21: The Plimpton Stimulation
17 May 2010 Season 3, Episode 22: The Staircase Implementation
24 May 2010 Season 3, Episode 23: The Lunar Excitation
Season 4
23 September 2010 Season 4, Episode 1: The Robotic Manipulation
30 September 2010 Season 4, Episode 2: The Cruciferous Vegetable Amplification
07 October 2010 Season 4, Episode 3: The Zazzy Substitution
14 October 2010 Season 4, Episode 4: The Hot Troll Deviation
21 October 2010 Season 4, Episode 5: The Desperation Emanation
28 October 2010 Season 4, Episode 6: The Irish Pub Formulation
04 November 2010 Season 4, Episode 7: The Apology Insufficiency
11 November 2010 Season 4, Episode 8: The 21-Second Excitation
18 November 2010 Season 4, Episode 9: The Boyfriend Complexity
09 December 2010 Season 4, Episode 10: The Alien Parasite Hypothesis
16 December 2010 Season 4, Episode 11: The Justice League Recombination
06 January 2011 Season 4, Episode 12: The Bus Pants Utilization
20 January 2011 Season 4, Episode 13: The Love Car Displacement
03 February 2011 Season 4, Episode 14: The Thespian Catalyst
10 February 2011 Season 4, Episode 15: The Benefactor Factor
17 February 2011 Season 4, Episode 16: The Cohabitation Formulation
24 February 2011 Season 4, Episode 17: The Toast Derivation
10 March 2011 Season 4, Episode 18: The Prestidigitation Approximation
31 March 2011 Season 4, Episode 19: The Zarnecki Incursion
07 April 2011 Season 4, Episode 20: The Herb Garden Germination
28 April 2011 Season 4, Episode 21: The Agreement Dissection
05 May 2011 Season 4, Episode 22: The Wildebeest Implementation
12 May 2011 Season 4, Episode 23: The Engagement Reaction
19 May 2011 Season 4, Episode 24: The Roommate Transmogrification
Season 5
22 September 2011 Season 5, Episode 1: The Skank Reflex Analysis
22 September 2011 Season 5, Episode 2: The Infestation Hypothesis
29 September 2011 Season 5, Episode 3: The Pulled Groin Extrapolation
06 October 2011 Season 5, Episode 4: The Wiggly Finger Catalyst
13 October 2011 Season 5, Episode 5: The Russian Rocket Reaction
20 October 2011 Season 5, Episode 6: The Rhinitis Revelation
27 October 2011 Season 5, Episode 7: The Good Guy Fluctuation
03 November 2011 Season 5, Episode 8: The Isolation Permutation
10 November 2011 Season 5, Episode 9: The Ornithophobia Diffusion
17 November 2011 Season 5, Episode 10: The Flaming Spittoon Acquisition
08 December 2011 Season 5, Episode 11: The Speckerman Recurrence
12 January 2012 Season 5, Episode 12: The Shiny Trinket Maneuver
19 January 2012 Season 5, Episode 13: The Recombination Hypothesis
26 January 2012 Season 5, Episode 14: The Beta Test Initiation
02 February 2012 Season 5, Episode 15: The Friendship Contraction
09 February 2012 Season 5, Episode 16: The Vacation Solution
16 February 2012 Season 5, Episode 17: The Rothman Disintegration
23 February 2012 Season 5, Episode 18: The Werewolf Transformation
08 March 2012 Season 5, Episode 19: The Weekend Vortex
29 March 2012 Season 5, Episode 20: The Transporter Malfunction
05 April 2012 Season 5, Episode 21: The Hawking Excitation
26 April 2012 Season 5, Episode 22: The Stag Convergence
03 May 2012 Season 5, Episode 23: The Launch Acceleration
10 May 2012 Season 5, Episode 24: The Countdown Reflection
Season 6
27 September 2012 Season 6, Episode 1: The Date Night Variable
04 October 2012 Season 6, Episode 2: The Decoupling Fluctuation
11 October 2012 Season 6, Episode 3: The Higgs Boson Observation
18 October 2012 Season 6, Episode 4: The Re-Entry Minimization
25 October 2012 Season 6, Episode 5: The Holographic Excitation
01 November 2012 Season 6, Episode 6: The Extract Obliteration
08 November 2012 Season 6, Episode 7: The Habitation Configuration
15 November 2012 Season 6, Episode 8: The 43 Peculiarity
29 November 2012 Season 6, Episode 9: The Parking Spot Escalation
06 December 2012 Season 6, Episode 10: The Fish Guts Displacement
13 December 2012 Season 6, Episode 11: The Santa Simulation
03 January 2013 Season 6, Episode 12: The Egg Salad Equivalency
10 January 2013 Season 6, Episode 13: The Bakersfield Expedition
31 January 2013 Season 6, Episode 14: The Cooper/Kripke Inversion
07 February 2013 Season 6, Episode 15: The Spoiler Alert Segmentation
14 February 2013 Season 6, Episode 16: The Tangible Affection Proof
21 February 2013 Season 6, Episode 17: The Monster Isolation
07 March 2013 Season 6, Episode 18: The Contractual Obligation Implementation
14 March 2013 Season 6, Episode 19: The Closet Reconfiguration
04 April 2013 Season 6, Episode 20: The Tenure Turbulence
25 April 2013 Season 6, Episode 21: The Closure Alternative
02 May 2013 Season 6, Episode 22: The Proton Resurgence
09 May 2013 Season 6, Episode 23: The Love Spell Potential
16 May 2013 Season 6, Episode 24: The Bon Voyage Reaction
Season 7
26 September 2013 Season 7, Episode 1: The Hofstadter Insufficiency
26 September 2013 Season 7, Episode 2: The Deception Verification
03 October 2013 Season 7, Episode 3: The Scavenger Vortex
10 October 2013 Season 7, Episode 4: The Raiders Minimization
17 October 2013 Season 7, Episode 5: The Workplace Proximity
24 October 2013 Season 7, Episode 6: The Romance Resonance
07 November 2013 Season 7, Episode 7: The Proton Displacement
14 November 2013 Season 7, Episode 8: The Itchy Brain Simulation
21 November 2013 Season 7, Episode 9: The Thanksgiving Decoupling
05 December 2013 Season 7, Episode 10: The Discovery Dissipation
12 December 2013 Season 7, Episode 11: The Cooper Extraction
02 January 2014 Season 7, Episode 12: The Hesitation Ramification
09 January 2014 Season 7, Episode 13: The Occupation Recalibration
30 January 2014 Season 7, Episode 14: The Convention Conundrum
06 February 2014 Season 7, Episode 15: The Locomotive Manipulation
27 February 2014 Season 7, Episode 16: The Table Polarization
06 March 2014 Season 7, Episode 17: The Friendship Turbulence
13 March 2014 Season 7, Episode 18: The Mommy Observation
03 April 2014 Season 7, Episode 19: The Indecision Amalgamation
10 April 2014 Season 7, Episode 20: The Relationship Diremption
24 April 2014 Season 7, Episode 21: The Anything Can Happen Recurrence
01 May 2014 Season 7, Episode 22: The Proton Transmogrification
08 May 2014 Season 7, Episode 23: The Gorilla Dissolution
15 May 2014 Season 7, Episode 24: The Status Quo Combustion
Season 8
22 September 2014 Season 8, Episode 1: The Locomotion Interruption
22 September 2014 Season 8, Episode 2: The Junior Professor Solution
29 September 2014 Season 8, Episode 3: The First Pitch Insufficiency
06 October 2014 Season 8, Episode 4: The Hook-Up Reverberation
13 October 2014 Season 8, Episode 5: The Focus Attenuation
20 October 2014 Season 8, Episode 6: The Expedition Approximation
30 October 2014 Season 8, Episode 7: The Misinterpretation Agitation
06 November 2014 Season 8, Episode 8: The Prom Equivalency
13 November 2014 Season 8, Episode 9: The Septum Deviation
20 November 2014 Season 8, Episode 10: The Champagne Reflection
11 December 2014 Season 8, Episode 11: The Clean Room Infiltration
18 December 2014 Season 8, Episode 12: The Space Probe Disintegration
29 January 2015 Season 8, Episode 13: The Anxiety Optimization
05 February 2015 Season 8, Episode 14: The Troll Manifestation
19 February 2015 Season 8, Episode 15: The Comic Book Store Regeneration
26 February 2015 Season 8, Episode 16: The Intimacy Acceleration
05 March 2015 Season 8, Episode 17: The Colonization Application
12 March 2015 Season 8, Episode 18: The Leftover Thermalization
02 April 2015 Season 8, Episode 19: The Skywalker Incursion
09 April 2015 Season 8, Episode 20: The Fortification Implementation
16 April 2015 Season 8, Episode 21: The Communication Deterioration
23 April 2015 Season 8, Episode 22: The Graduation Transmission
30 April 2015 Season 8, Episode 23: The Maternal Combustion
07 May 2015 Season 8, Episode 24: The Commitment Determination
Season 9
21 September 2015 Season 9, Episode 1: The Matrimonial Momentum
28 September 2015 Season 9, Episode 2: The Separation Oscillation
05 October 2015 Season 9, Episode 3: The Bachelor Party Corrosion
12 October 2015 Season 9, Episode 4: The 2003 Approximation
19 October 2015 Season 9, Episode 5: The Perspiration Implementation
26 October 2015 Season 9, Episode 6: The Helium Insufficiency
05 November 2015 Season 9, Episode 7: The Spock Resonance
12 November 2015 Season 9, Episode 8: The Mystery Date Observation
19 November 2015 Season 9, Episode 9: The Platonic Permutation
10 December 2015 Season 9, Episode 10: The Earworm Reverberation
17 December 2015 Season 9, Episode 11: The Opening Night Excitation
07 January 2016 Season 9, Episode 12: The Sales Call Sublimation
14 January 2016 Season 9, Episode 13: The Empathy Optimization
04 February 2016 Season 9, Episode 14: The Meemaw Materialization
11 February 2016 Season 9, Episode 15: The Valentino Submergence
18 February 2016 Season 9, Episode 16: The Positive Negative Reaction
25 February 2016 Season 9, Episode 17: The Celebration Experimentation
10 March 2016 Season 9, Episode 18: The Application Deterioration
31 March 2016 Season 9, Episode 19: The Solder Excursion Diversion
07 April 2016 Season 9, Episode 20: The Big Bear Precipitation
21 April 2016 Season 9, Episode 21: The Viewing Party Combustion
28 April 2016 Season 9, Episode 22: The Fermentation Bifurcation
05 May 2016 Season 9, Episode 23: The Line Substitution Solution
12 May 2016 Season 9, Episode 24: The Convergence Convergence
Season 10
19 September 2016 Season 10, Episode 1: The Conjugal Conjecture
26 September 2016 Season 10, Episode 2: The Military Miniaturization
03 October 2016 Season 10, Episode 3: The Dependence Transcendence
10 October 2016 Season 10, Episode 4: The Cohabitation Experimentation
17 October 2016 Season 10, Episode 5: The Hot Tub Contamination
27 October 2016 Season 10, Episode 6: The Fetal Kick Catalyst
03 November 2016 Season 10, Episode 7: The Veracity Elasticity
10 November 2016 Season 10, Episode 8: The Brain Bowl Incubation
17 November 2016 Season 10, Episode 9: The Geology Elevation
01 December 2016 Season 10, Episode 10: The Property Division Collision
15 December 2016 Season 10, Episode 11: The Birthday Synchronicity
05 January 2017 Season 10, Episode 12: The Holiday Summation
19 January 2017 Season 10, Episode 13: The Romance Recalibration
02 February 2017 Season 10, Episode 14: The Emotion Detection Automation
09 February 2017 Season 10, Episode 15: The Locomotion Reverberation
16 February 2017 Season 10, Episode 16: The Allowance Evaporation
23 February 2017 Season 10, Episode 17: The Comic-Con Conundrum
09 March 2017 Season 10, Episode 18: The Escape Hatch Identification
30 March 2017 Season 10, Episode 19: The Collaboration Fluctuation
06 April 2017 Season 10, Episode 20: The Recollection Dissipation
13 April 2017 Season 10, Episode 21: The Separation Agitation
27 April 2017 Season 10, Episode 22: The Cognition Regeneration
04 May 2017 Season 10, Episode 23: The Gyroscopic Collapse
11 May 2017 Season 10, Episode 24: The Long Distance Dissonance
Season 11
25 September 2017 Season 11, Episode 1: The Proposal Proposal
02 October 2017 Season 11, Episode 2: The Retraction Reaction
09 October 2017 Season 11, Episode 3: The Relaxation Integration
16 October 2017 Season 11, Episode 4: The Explosion Implosion
23 October 2017 Season 11, Episode 5: The Collaboration Contamination
02 November 2017 Season 11, Episode 6: The Proton Regeneration
09 November 2017 Season 11, Episode 7: The Geology Methodology