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Spa Weekend! - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 13
"The Romance Recalibration"
Original Air Date:

When Penny feels that Leonard is taking her for granted, she decides to go on a spa weekend with Amy. Also, Wolowitz and Koothrappali try to fix a squeaky floorboard.

The Terrible Texas Trip - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 12
"The Holiday Summation"
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On The Big Bang Theory Season 10 Episode 12, after the holdiays, Sheldon and Amy share the details about their terrible trip to Texas with Leonard and Penny.

Here Comes the Baby! - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 11
"The Birthday Synchronicity "
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Howard and Bernadette welcome their new baby, and Sheldon and Amy celebrate Amy's birthday.

Divvying Up - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 10
"The Property Division Collision"
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On The Big Bang Theory Season 10 Episode 10, Sheldon and Leonard can't agree on anything as they attempt to divvy up their shared belongings.

Sheldon Is Jealous - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 9
"The Geology Elevation"
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On The Big Bang Theory Season 10 Episode 9, Sheldon is overcome with jealousy when a Caltech geologist, wins the MacArthur Genius fellowship.

Sheldon Wants to Procreate - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 8
"The Brain Bowl Incubation"
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On The Big Bang Theory Season 10 Episode 8, Sheldon goes all out to convince Amy they should procreate after he performs an experiment combining their genes.

More Fun With Flags - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 7
"The Veracity Elasticity"
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On The Big Bang Theory Season 10 Episode 7, in order to continue living with Sheldon, Amy must lie about repairs being done to her apartment.

A Sheldon-Style Brunch - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 6
"The Fetal Kick Catalyst"
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On The Big Bang Theory Season 10 Episode 6, Amy holds a Sheldon-style brunch, while Penny is shocked to learn she has fans after attending a Comic-Con.

Cohabitation Issues - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 5
"The Hot Tub Contamination"
Original Air Date:

On The Big Bang Theory Season 10 Episode 5, Sheldon threatens to break off their relationship when his cohabitation with Amy does not go as planned.

Amy's Experiment - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 4
"The Cohabitation Experimentation"
Original Air Date:

On The Big Bang Theory Season 10 Episode 4, Amy proposes a cohabitation experiment with Sheldon and someone knows the baby's gender before Howard and Bernadette.

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TBBT Quotes

James Earl Jones: Why don't you and your friends come to Comic-Con with me?
Sheldon: Really?
James Earl Jones: Of course. And San Diego is right across the border from my favorite city on Earth, Tijuana.... where I'm taking you every night!
Sheldon: Ay-yi-yi.
James Earl Jones: Ay-yi-yi. Bang. Bang.

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.