IMDb > "The Big Bang Theory" (2007)
"The Big Bang Theory"
Quicklinks
Top Links
trailers and videosfull cast and crewtriviaofficial sitesmemorable quotes
Overview
main detailscombined detailsfull cast and crewcompany creditsepisode listepisodes castepisode ratings... by rating... by votes
Awards & Reviews
user reviewsexternal reviewsawardsuser ratingsmessage board
Plot & Quotes
plot summaryplot keywordsmemorable quotes
Did You Know?
triviagoofssoundtrack listingcrazy creditsalternate versionsmovie connectionsFAQ
Other Info
box office/businessrelease datesfilming locationstechnical specsliterature listingsNewsDesk
Promotional
taglines trailers and videos posters photo gallery
External Links
showtimesofficial sitesmiscellaneousphotographssound clipsvideo clips

"The Big Bang Theory" (2007) More at IMDbPro »

Episodes Rated by IMDb User Votes

Rated Episodes

# Episode User
Rating
User
Votes

1.1  Pilot 8.4 2,839
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
2.11  The Bath Item Gift Hypothesis 9.2 2,493
    1 2 3 4 5 6 7 8 9 10 9.2/10 X  
6.1  The Date Night Variable 7.8 2,132
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
1.2  The Big Bran Hypothesis 8.4 2,097
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
3.8  The Adhesive Duck Deficiency 9.0 2,013
    1 2 3 4 5 6 7 8 9 10 9.0/10 X  
1.4  The Luminous Fish Effect 8.2 1,828
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
5.1  The Skank Reflex Analysis 8.2 1,824
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
3.22  The Staircase Implementation 9.0 1,812
    1 2 3 4 5 6 7 8 9 10 9.0/10 X  
2.15  The Maternal Capacitance 8.9 1,806
    1 2 3 4 5 6 7 8 9 10 8.9/10 X  
7.9  The Thanksgiving Decoupling 8.9 1,795
    1 2 3 4 5 6 7 8 9 10 8.9/10 X  
1.3  The Fuzzy Boots Corollary 7.9 1,785
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
1.6  The Middle Earth Paradigm 8.5 1,779
    1 2 3 4 5 6 7 8 9 10 8.5/10 X  
5.7  The Good Guy Fluctuation 8.7 1,767
    1 2 3 4 5 6 7 8 9 10 8.7/10 X  
1.15  The Pork Chop Indeterminacy 8.4 1,741
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
7.3  The Scavenger Vortex 8.8 1,717
    1 2 3 4 5 6 7 8 9 10 8.8/10 X  
1.5  The Hamburger Postulate 8.1 1,709
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
4.1  The Robotic Manipulation 8.8 1,706
    1 2 3 4 5 6 7 8 9 10 8.8/10 X  
2.3  The Barbarian Sublimation 8.9 1,693
    1 2 3 4 5 6 7 8 9 10 8.9/10 X  
1.8  The Grasshopper Experiment 8.4 1,688
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
1.17  The Tangerine Factor 8.6 1,677
    1 2 3 4 5 6 7 8 9 10 8.6/10 X  
1.10  The Loobenfeld Decay 8.2 1,670
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
2.1  The Bad Fish Paradigm 8.4 1,662
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
1.7  The Dumpling Paradox 8.3 1,658
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
1.11  The Pancake Batter Anomaly 8.3 1,654
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
2.7  The Panty Piñata Polarization 8.8 1,652
    1 2 3 4 5 6 7 8 9 10 8.8/10 X  
5.21  The Hawking Excitation 8.7 1,638
    1 2 3 4 5 6 7 8 9 10 8.7/10 X  
3.1  The Electric Can Opener Fluctuation 8.5 1,632
    1 2 3 4 5 6 7 8 9 10 8.5/10 X  
1.9  The Cooper-Hofstadter Polarization 8.2 1,630
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
2.17  The Terminator Decoupling 8.4 1,614
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
1.13  The Bat Jar Conjecture 8.4 1,608
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
1.14  The Nerdvana Annihilation 8.2 1,594
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
1.16  The Peanut Reaction 8.4 1,584
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
1.12  The Jerusalem Duality 8.1 1,582
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
7.1  The Hofstadter Insufficiency 8.0 1,555
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
5.24  The Countdown Reflection 8.6 1,546
    1 2 3 4 5 6 7 8 9 10 8.6/10 X  
2.6  The Cooper-Nowitzki Theorem 8.4 1,545
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
6.8  The 43 Peculiarity 8.5 1,536
    1 2 3 4 5 6 7 8 9 10 8.5/10 X  
6.13  The Bakersfield Expedition 8.5 1,535
    1 2 3 4 5 6 7 8 9 10 8.5/10 X  
2.21  The Vegas Renormalization 8.7 1,531
    1 2 3 4 5 6 7 8 9 10 8.7/10 X  
6.12  The Egg Salad Equivalency 8.5 1,523
    1 2 3 4 5 6 7 8 9 10 8.5/10 X  
2.5  The Euclid Alternative 8.4 1,520
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
4.11  The Justice League Recombination 8.7 1,518
    1 2 3 4 5 6 7 8 9 10 8.7/10 X  
2.4  The Griffin Equivalency 8.1 1,501
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
7.2  The Deception Verification 8.1 1,496
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
6.4  The Re-Entry Minimization 8.3 1,495
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
2.8  The Lizard-Spock Expansion 8.3 1,492
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
4.2  The Cruciferous Vegetable Amplification 8.5 1,492
    1 2 3 4 5 6 7 8 9 10 8.5/10 X  
3.14  The Einstein Approximation 8.5 1,485
    1 2 3 4 5 6 7 8 9 10 8.5/10 X  
2.19  The Dead Hooker Juxtaposition 8.4 1,478
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
2.2  The Codpiece Topology 8.3 1,475
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
8.1  The Locomotion Interruption 7.0 1,467
    1 2 3 4 5 6 7 8 9 10 7.0/10 X  
3.3  The Gothowitz Deviation 8.4 1,462
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
6.9  The Parking Spot Escalation 8.4 1,462
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
3.17  The Precious Fragmentation 8.5 1,461
    1 2 3 4 5 6 7 8 9 10 8.5/10 X  
5.14  The Beta Test Initiation 8.4 1,457
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
3.9  The Vengeance Formulation 8.5 1,453
    1 2 3 4 5 6 7 8 9 10 8.5/10 X  
7.6  The Romance Resonance 8.5 1,452
    1 2 3 4 5 6 7 8 9 10 8.5/10 X  
2.9  The White Asparagus Triangulation 8.3 1,451
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
3.10  The Gorilla Experiment 8.6 1,443
    1 2 3 4 5 6 7 8 9 10 8.6/10 X  
5.2  The Infestation Hypothesis 8.2 1,442
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
2.18  The Work Song Nanocluster 8.3 1,440
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
5.13  The Recombination Hypothesis 8.4 1,439
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
2.13  The Friendship Algorithm 8.2 1,432
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
3.5  The Creepy Candy Coating Corollary 8.4 1,432
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
2.16  The Cushion Saturation 8.3 1,425
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
3.21  The Plimpton Stimulation 8.3 1,424
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
3.4  The Pirate Solution 8.2 1,423
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
2.12  The Killer Robot Instability 8.1 1,421
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
2.10  The Vartabedian Conundrum 7.9 1,420
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
3.18  The Pants Alternative 8.5 1,417
    1 2 3 4 5 6 7 8 9 10 8.5/10 X  
3.2  The Jiminy Conjecture 8.0 1,412
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
2.14  The Financial Permeability 8.2 1,408
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
5.20  The Transporter Malfunction 8.4 1,406
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
3.12  The Psychic Vortex 8.5 1,405
    1 2 3 4 5 6 7 8 9 10 8.5/10 X  
2.20  The Hofstadter Isotope 8.1 1,402
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
2.23  The Monopolar Expedition 8.4 1,402
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
4.13  The Love Car Displacement 8.4 1,401
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
3.23  The Lunar Excitation 8.7 1,397
    1 2 3 4 5 6 7 8 9 10 8.7/10 X  
7.15  The Locomotive Manipulation 8.4 1,396
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
6.3  The Higgs Boson Observation 8.1 1,395
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
3.11  The Maternal Congruence 8.4 1,393
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
4.9  The Boyfriend Complexity 8.6 1,393
    1 2 3 4 5 6 7 8 9 10 8.6/10 X  
6.2  The Decoupling Fluctuation 7.8 1,392
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
5.4  The Wiggly Finger Catalyst 8.0 1,389
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
2.22  The Classified Materials Turbulence 8.4 1,381
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
5.18  The Werewolf Transformation 8.4 1,380
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
4.4  The Hot Troll Deviation 8.2 1,377
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
4.3  The Zazzy Substitution 8.1 1,366
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
5.9  The Ornithophobia Diffusion 8.3 1,366
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
3.16  The Excelsior Acquisition 8.4 1,359
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
6.10  The Fish Guts Displacement 8.2 1,359
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
6.15  The Spoiler Alert Segmentation 8.4 1,359
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
4.7  The Apology Insufficiency 8.2 1,357
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
5.10  The Flaming Spittoon Acquisition 8.1 1,356
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
3.6  The Cornhusker Vortex 7.7 1,351
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
3.13  The Bozeman Reaction 8.1 1,350
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
6.5  The Holographic Excitation 8.2 1,345
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
5.5  The Russian Rocket Reaction 8.2 1,344
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
4.18  The Prestidigitation Approximation 8.3 1,339
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
4.24  The Roommate Transmogrification 8.6 1,337
    1 2 3 4 5 6 7 8 9 10 8.6/10 X  
5.3  The Pulled Groin Extrapolation 7.9 1,333
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
5.12  The Shiny Trinket Maneuver 7.9 1,329
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
3.7  The Guitarist Amplification 8.0 1,327
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
4.6  The Irish Pub Formulation 8.1 1,325
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
3.19  The Wheaton Recurrence 8.1 1,319
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
4.21  The Agreement Dissection 8.4 1,316
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
6.23  The Love Spell Potential 8.2 1,314
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
4.14  The Thespian Catalyst 8.0 1,313
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
4.8  The 21-Second Excitation 8.2 1,310
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
6.16  The Tangible Affection Proof 8.1 1,310
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
8.2  The Junior Professor Solution 7.5 1,308
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
4.12  The Bus Pants Utilization 7.8 1,307
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
6.19  The Closet Reconfiguration 8.1 1,306
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
6.11  The Santa Simulation 8.0 1,305
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
6.14  The Cooper/Kripke Inversion 8.0 1,304
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
5.6  The Rhinitis Revelation 7.7 1,303
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
6.22  The Proton Resurgence 8.0 1,302
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
5.8  The Isolation Permutation 7.9 1,299
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
4.5  The Desperation Emanation 7.9 1,297
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
3.20  The Spaghetti Catalyst 8.2 1,293
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
5.11  The Speckerman Recurrence 7.5 1,293
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
3.15  The Large Hadron Collision 8.2 1,286
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
6.20  The Tenure Turbulence 8.1 1,286
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
5.19  The Weekend Vortex 8.4 1,283
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
4.10  The Alien Parasite Hypothesis 7.8 1,280
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
4.19  The Zarnecki Incursion 8.2 1,280
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
5.22  The Stag Convergence 7.9 1,274
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
6.6  The Extract Obliteration 8.0 1,271
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
4.15  The Benefactor Factor 7.9 1,268
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
7.11  The Cooper Extraction 8.2 1,268
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
5.17  The Rothman Disintegration 7.9 1,267
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
4.17  The Toast Derivation 8.0 1,262
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
7.4  The Raiders Minimization 8.1 1,259
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
4.20  The Herb Garden Germination 8.4 1,256
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
5.15  The Friendship Contraction 7.9 1,245
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
4.22  The Wildebeest Implementation 8.0 1,244
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
4.23  The Engagement Reaction 8.2 1,243
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
5.23  The Launch Acceleration 8.3 1,242
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
6.18  The Contractual Obligation Implementation 7.9 1,242
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
6.24  The Bon Voyage Reaction 7.9 1,240
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
6.7  The Habitation Configuration 7.9 1,239
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
4.16  The Cohabitation Formulation 8.1 1,238
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
5.16  The Vacation Solution 7.8 1,230
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
7.19  The Indecision Amalgamation 8.3 1,229
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
8.3  The First Pitch Insufficiency 6.9 1,211
    1 2 3 4 5 6 7 8 9 10 6.9/10 X  
6.21  The Closure Alternative 8.1 1,208
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
6.17  The Monster Isolation 7.8 1,203
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
7.7  The Proton Displacement 7.9 1,201
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
7.14  The Convention Conundrum 8.0 1,200
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
7.8  The Itchy Brain Simulation 7.7 1,186
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
8.7  The Misinterpretation Agitation 7.8 1,175
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
7.12  The Hesitation Ramification 7.6 1,166
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
7.5  The Workplace Proximity 7.9 1,164
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
8.8  The Prom Equivalency 8.0 1,163
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
7.13  The Occupation Recalibration 7.7 1,150
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
7.24  The Status Quo Combustion 8.1 1,148
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
7.23  The Gorilla Dissolution 8.0 1,104
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
8.5  The Focus Attenuation 7.4 1,103
    1 2 3 4 5 6 7 8 9 10 7.4/10 X  
7.20  The Relationship Diremption 8.1 1,098
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
8.4  The Hook-up Reverberation 7.2 1,096
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
7.10  The Discovery Dissipation 7.8 1,095
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
7.22  The Proton Transmogrification 7.7 1,070
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
7.18  The Mommy Observation 7.5 1,063
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
7.16  The Table Polarization 7.8 1,050
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
8.6  The Expedition Approximation 7.1 1,033
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
7.17  The Friendship Turbulence 7.6 1,030
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
8.10  The Champagne Reflection 6.7 999
    1 2 3 4 5 6 7 8 9 10 6.7/10 X  
7.21  The Anything Can Happen Recurrence 7.6 996
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
8.9  The Septum Deviation 7.4 944
    1 2 3 4 5 6 7 8 9 10 7.4/10 X  
8.14  The Troll Manifestation 8.1 908
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
8.11  The Clean Room Infiltration 7.2 887
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
1.0  Unaired Pilot 6.8 871
    1 2 3 4 5 6 7 8 9 10 6.8/10 X  
8.15  The Comic Book Store Regeneration 8.0 861
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
8.12  The Space Probe Disintegration 7.2 829
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
8.16  The Intimacy Acceleration 7.9 817
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
8.13  The Anxiety Optimization 7.3 802
    1 2 3 4 5 6 7 8 9 10 7.3/10 X  
8.24  The Commitment Determination 8.0 776
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
8.17  The Colonization Application 7.5 726
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
8.18  The Leftover Thermalization 7.1 701
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
8.19  The Skywalker Incursion 7.5 631
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
8.20  The Fortification Implementation 7.6 621
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
8.22  The Graduation Transmission 7.2 606
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
8.21  The Communication Deterioration 7.0 602
    1 2 3 4 5 6 7 8 9 10 7.0/10 X  
8.23  The Maternal Combustion 7.4 576
    1 2 3 4 5 6 7 8 9 10 7.4/10 X  

Unrated Episodes

# Episode
9.1  Episode #9.1
10.1  Episode #10.1