Watch The Big Bang Theory Season 10 full episodes online, free and paid options via our partners and affiliates.

Dr. Ramona Nowitzki Returns - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 24
"The Long Distance Dissonance"
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On The Big Bang Theory Season 10 Episode 24, the group worries about Sheldon when his admirer, Dr. Ramona Nowitzki, returns while Amy is away.

The Summer Position - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 23
"The Gyroscopic Collapse"
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On The Big Bang Theory Season 10 Episode 23, Leonard, Sheldon and Wolowitz get an unpleasant surprise and Amy is offered a summer research position.

Penny Runs into Her Ex - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 22
"The Cognition Regeneration"
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Leonard isn't thrilled when Penny considers taking a new job offered by her ex-boyfriend, Zack.

The Golddigger - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 21
"The Separation Agitation"
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On The Big Bang Theory Season 10 Episode 21, Bert's colleagues think his girlfriend is a golddigger while Bernadette struggles with putting the baby in daycare.

Sheldon Pushes Himself To His Limit - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 20
"The Recollection Dissipation"
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On The Big Bang Theory Season 10 Episode 20, Sheldon pushes himself to his limit when he works on projects with Leonard and Wolowitz and Amy on the same day.

The Living Arrangement - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 19
"The Collaboration Fluctuation"
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On The Big Bang Theory Season 10 Episode 19, Penny and Raj adjust to their new living arrangement, while Sheldon takes a new interest in Amy's work.

Sheldon's Dismay - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 18
"The Escape Hatch Identification"
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On The Big Bang Theory Season 10 Episode 18, much to Sheldon's dismay, Leonard and Penny offer Raj his old room when he gives up his apartment.

Raj's Financial Issues  - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 17
"The Comic-Con Conundrum"
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On The Big Bang Theory Season 10 Episode 17, Penny considers crashing the guys' annual Comic-Con getaway while Raj asks Sheldon for financial help.

The First Fight - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 16
"The Allowance Evaporation"
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On The Big Bang Theory Season 10 Episode 16, Sheldon and Amy have their first fight since they moved in together and Koothrappali deals with living on his own.

Causing a Distraction - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 15
"The Locomotion Reverberation"
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On The Big Bang Theory Season 10 Episode 15, baby Halley is left with Raj and Stuart while Penny and Amy take new-mommy Bernadette for a girls' night out.

Penny Has an Announcement - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 14
"The Emotion Detection Automation"
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On The Big Bang Theory Season 10 Episode 14, Penny announces that her brother is coming to town, and Sheldon tests and invention that reads people's emotions.

Spa Weekend! - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 13
"The Romance Recalibration"
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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"
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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"
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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.

The Energy Drink - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 3
"The Dependence Transcendence"
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On The Big Bang Theory Season 10 Episode 3, Sheldon tries an energy drink to stay awake as the guys struggle to get their government project done on time.

The Air Force Comes Calling - The Big Bang Theory
Watch The Big Bang Theory Season 10 Episode 2
"The Military Miniaturization"
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On The Big Bang Theory Season 10 Episode 2, the Air Force talks to the guys about their gyroscope invention, and Bernadette is upset when her secret is leaked.

A Walk Down the Aisle - The Big Bang Theory Season 10 Episode 1
Watch The Big Bang Theory Season 10 Episode 1
"The Conjugal Conjecture"
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After Sheldon's mother and Leonard's father share an evening together, everyone deals with an awkward morning the next day. Also, Penny's family arrives for the wedding ceremony.

The Big Bang Theory Season 10 Quotes

Dr. Koothrappali: You're an adult who can't get by without an allowance from his parents. Women don't want that.
Raj: What are you saying? That you're giving up on me? What kind of father gives up on his son?
Dr. Koothrappali: I have six children, five of whom are married and self sufficient. I don't think I'm the problem.

I thought I'd let Harry Potter... make things hotter.

Amy