Due to technical problems, user registration via email is temporarily unavailable. Please use a social network account for signing up.
![The Electric Can Opener Fluctuation episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/bb189f26cf6dd98fb660af0b6351434d6974dd69.png "Watch "The Electric Can Opener Fluctuation" episode online")
![The Jiminy Conjecture episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/9a7a4df384f77f0178e45225f4b2fd6066b84f51.png "Watch "The Jiminy Conjecture" episode online")
The Jiminy Conjecture
2
479
![The Gothowitz Deviation episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/9a50c8f5f508da1c39e14059611a78e296b1fb4c.png "Watch "The Gothowitz Deviation" episode online")
The Gothowitz Deviation
3
420
![The Pirate Solution episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/790d608bdc4c678010d795576377a4f451c9eedc.png "Watch "The Pirate Solution" episode online")
The Pirate Solution
4
440
![The Creepy Candy Coating Corollary episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/780de9adf579d16f5601e2f02768786536583799.png "Watch "The Creepy Candy Coating Corollary" episode online")
![The Cornhusker Vortex episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/cf3d77a9348fa6a6eaaab08db10d4c935743e564.png "Watch "The Cornhusker Vortex" episode online")
The Cornhusker Vortex
6
373
![The Guitarist Amplification episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/35176acb1eca24a80a69990008d694eb9a76cabe.png "Watch "The Guitarist Amplification" episode online")
![The Adhesive Duck Deficiency episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/271d8001c7eb889809785589623acedbf942c86e.png "Watch "The Adhesive Duck Deficiency" episode online")
![The Vengeance Formulation episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/f6e471d27902436acbda4ff9467e1d83c8dbc361.png "Watch "The Vengeance Formulation" episode online")
![The Gorilla Experiment episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/e7142c7d1c65278987785560511e57f9cfd67736.png "Watch "The Gorilla Experiment" episode online")
The Gorilla Experiment
10
313
![The Maternal Congruence episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/3433aa853999e40853b9bb745f601b3a2e89e1a2.png "Watch "The Maternal Congruence" episode online")
The Maternal Congruence
11
318
![The Psychic Vortex episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/8d8ab2703d106f80bea9c98d0d365566df73fc31.png "Watch "The Psychic Vortex" episode online")
The Psychic Vortex
12
295
![The Bozeman Reaction episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/7bae7d1c4d61de16a54cf33e803cb0001ae2783d.png "Watch "The Bozeman Reaction" episode online")
The Bozeman Reaction
13
265
![The Einstein Approximation episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/adaba04cfe1a15dca0815aa0fb9e0324a6c99c92.png "Watch "The Einstein Approximation" episode online")
The Einstein Approximation
14
298
![The Large Hadron Collision episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/978647724fed8cf8624e136697a5eee96c67df97.png "Watch "The Large Hadron Collision" episode online")
The Large Hadron Collision
15
354
![The Excelsior Acquisition episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/9f00c888724a35c9f0c028d21260b49839ace207.png "Watch "The Excelsior Acquisition" episode online")
The Excelsior Acquisition
16
261
![The Precious Fragmentation episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/084dc458ea418c2278d639964790510d600d031d.png "Watch "The Precious Fragmentation" episode online")
The Precious Fragmentation
17
252
![The Pants Alternative episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/89527152973be3fcf080ce4138a080bdb624b3ee.png "Watch "The Pants Alternative" episode online")
The Pants Alternative
18
279
![The Wheaton Recurrence episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/1d6b28333ec268fba068dd9fe6dd3e2b8deda169.png "Watch "The Wheaton Recurrence" episode online")
The Wheaton Recurrence
19
301
![The Spaghetti Catalyst episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/fd0c5f42b6601c8752d77b307b1e8cb826099b54.png "Watch "The Spaghetti Catalyst" episode online")
The Spaghetti Catalyst
20
320
![The Plimpton Stimulation episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/cd399d1eefa967de3ff3c550554fbc784ea905b1.png "Watch "The Plimpton Stimulation" episode online")
The Plimpton Stimulation
21
347
![The Staircase Implementation episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/7aab1fcaa91bd5a5b94fad9510d4dcf6f42bc4c9.png "Watch "The Staircase Implementation" episode online")
The Staircase Implementation
22
340
![The Lunar Excitation episode thumbnail](https://english-fun.org/images/thumbs/tvseries/other/the_big_bang_theory/773beb73785f298b224b0ceb4b95da2cfa39d7e2.png "Watch "The Lunar Excitation" episode online")
The Lunar Excitation
23
337
