"The Perspiration Implementation"

On The Big Bang Theory Season 9 Episode 5, the guys take a fencing lesson from Barry Kripke and Sheldon must respond when Kripke expresses interest in Amy.

  • 4.0 / 5.0
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"The 2003 Approximation"

On The Big Bang Theory Season 9 Episode 4, with his living arrangements about to change, Sheldon reverts to his 2003 self, before he met Leonard or Penny.

  • 4.5 / 5.0
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"The Bachelor Party Corrosion"

On The Big Bang Theory Season 9 Episode 3, the girls force Penny to tell her family that she eloped while the boys are put to the test by a flat tire.

  • 3.5 / 5.0
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"The Separation Oscillation"

On The Big Bang Theory Season 9 Episode 2, Sheldon films a special episode of "Fun With Flags" after his breakup with Amy, and Leonard tries to ease Penny's mind.

  • 3.5 / 5.0
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"The Matrimonial Momentum"

On The Big Bang Theory Season 9 Episode 1, Penny struggles with Leonard's confession, and Sheldon doesn't know how to act after Amy pushes pause on their relationship.

  • 4.0 / 5.0
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"The Commitment Determination"

On The Big Bang Theory Season 8 Episode 24 Sheldon has to deal with serious changes in his own relationship as he pushes Leonard and Penny to set a date.

  • 4.5 / 5.0
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"The Maternal Combustion"

On The Big Bang Theory Season 8 Episode 23, Christine Baranski and Laurie Metcalf guest star as Leonard and Sheldon's mothers in "The Maternal Combustion"

  • 4.3 / 5.0
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"The Graduation Transmission"

On The Big Bang Theory Season 8 Episode 22, it's "The Graduation Transmission" has angry dads, sexy grads and the one suggestions that geniuses never want to hear.

  • 4.5 / 5.0
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"The Communication Deterioration"

On The Big Bang Theory Season 8 Episode 21, when Raj is asked by NASA to craft a message for the extraterrestrials the guys battle over what it should be.

  • 4.2 / 5.0
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"The Fortification Implementation"

On The Big Bang Theory Season 8 Episode 20, Sheldon and Amy come to a serious crossroads in their relationship when they build a blanket fort together.

  • 4.0 / 5.0
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TBBT Quotes

Stephen Hawking: You made an arithmetic mistake on page two. It was quite a boner.
Sheldon: No, no ... that can't be right. I-I don't make arithmetic mistakes.
Stephen Hawking: Are you saying I do?
Sheldon: Oh, no, no, no, of course not. It's just, I was thinking.... Oh, gosh, golly, I made a boo-boo and I gave it to Stephen Hawking.
Stephen Hawking: Great, another fainter.

Sheldon: Why do you have the Chinese character for "soup" tattooed on your right buttock?
Penny: It's not "soup," it's "courage."
Sheldon: No it isn't. But I suppose it does take courage to demonstrate that kind of commitment to soup.
Penny: How'd you see it? You said you wouldn't look.
Sheldon: Sorry. As I told you, the hero always peeks.