Available Episodes
![The Big Bang Theory](https://dynaimage-uat-tbs.ids.turner.com/tbs/w_416/https%3A%2F%2Ftbs-nonprod.s3.amazonaws.com%2Fimages%2F2017%2F04%2Fbbt-s1e6-1600x900-1600x900_071420140200.jpg)
Penny hosts a Halloween party putting Leonard, Sheldon, Wolowitz and Koothrappali through a new test of their social skills.
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![The Big Bang Theory](https://dynaimage-uat-tbs.ids.turner.com/tbs/w_416/https%3A%2F%2Ftbs-nonprod.s3.amazonaws.com%2Fimages%2F2017%2F04%2Fbbt-s1e7-1600x900-1600x900_071420140201.jpg)
With Wolowitz AWOL with one of her friends, Penny's recruited to fill in for him on the guys' Halo team.
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![The Big Bang Theory](https://dynaimage-uat-tbs.ids.turner.com/tbs/w_416/https%3A%2F%2Ftbs-nonprod.s3.amazonaws.com%2Fimages%2F2017%2F04%2Fbbt-s2e16-1600x900-1600x900_071420140246.jpg)
Paintball leads to a squabble between Sheldon and Penny as well as romance between Howard and Leslie.
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![The Big Bang Theory](https://dynaimage-uat-tbs.ids.turner.com/tbs/w_416/https%3A%2F%2Ftbs-nonprod.s3.amazonaws.com%2Fimages%2F2017%2F04%2Fbbt-s2e17-1600x900-1600x900_071420140247.jpg)
The gang is thrilled when they see Terminator: The Sarah Connor Chronicles' Summer Glau is also aboard their train to San Francisco for a scientific symposium. Sheldon frets over having forgotten a paper he wants to present to George Smoot.
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![The Big Bang Theory](https://dynaimage-uat-tbs.ids.turner.com/tbs/w_416/https%3A%2F%2Ftbs-nonprod.s3.amazonaws.com%2Fimages%2F2017%2F04%2Fbbt-s2e18-1600x900-1600x900_071420140247.jpg)
Penny's business selling hair accessories out of her apartment gets out of hand when an over-caffeinated Sheldon takes charge.
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![The Big Bang Theory](https://dynaimage-uat-tbs.ids.turner.com/tbs/w_416/https%3A%2F%2Ftbs-nonprod.s3.amazonaws.com%2Fimages%2F2017%2F04%2Fbbt-s3e1-1600x900-1600x900_071420140258.jpg)
Discovering Leonard, Raj and Howard fudged the results of his Arctic research expedition, a disgraced Sheldon heads home to Texas.
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![The Big Bang Theory](https://dynaimage-uat-tbs.ids.turner.com/tbs/w_416/https%3A%2F%2Ftbs-nonprod.s3.amazonaws.com%2Fimages%2F2017%2F04%2Fbbt-s3e2-1600x900-1600x900_071420140259.jpg)
Sheldon and Howard wager comic books over a cricket's species. Meanwhile, a less-than-perfect romantic night agonizes Leonard and Penny.
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![The Big Bang Theory](https://dynaimage-uat-tbs.ids.turner.com/tbs/w_416/https%3A%2F%2Ftbs-nonprod.s3.amazonaws.com%2Fimages%2F2017%2F04%2Fbbt-s3e3-1600x900-1600x900_071420140300.jpg)
Howard takes Raj along to check out the Goth dating scene. Sheldon uses chocolate as part of a behavior modification experiment on Penny.
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![The Big Bang Theory](https://dynaimage-uat-tbs.ids.turner.com/tbs/w_416/https%3A%2F%2Ftbs-nonprod.s3.amazonaws.com%2Fimages%2F2017%2F04%2Fbbt-default-5-1600x900-1600x900_090620160957.jpg)
Facing a return to India, Raj needs a job desperately enough to consider working for Sheldon. Meanwhile, Howard becomes a third wheel to Leonard and Penny.
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