Watch S3, EP21: The Plimpton Stimulation with Fubo for $0 Today
Sheldon invites a famous physicist to the apartment, and competes with Leonard for her attention.
Sheldon invites a famous physicist to the apartment, and competes with Leonard for her attention.
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The Big Bang Theory
S3, EP20 "The Spaghetti Catalyst"Sheldon goes to extremes to keep Leonard and Penny happy when they stop speaking to each other.
The Big Bang Theory
S3, EP21 "The Plimpton Stimulation"Sheldon invites a famous physicist to the apartment, and competes with Leonard for her attention.
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S10, EP13 "The Romance Recalibration"Penny thinks Leonard is taking her for granted and decides to go on a spa weekend with Amy; Wolowitz and Koothrappali try to fix a squeaky floorboard in the baby's room.
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S12, EP14 "The Meteorite Manifestation"Sheldon is thrilled to help Bernadette and Wolowitz navigate bureaucratic paperwork, until he discovers they are breaking the law; Leonard is disappointed when his friends exclude him from a scientific project.
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S7, EP9 "The Thanksgiving Decoupling"When the gang decides to spend Thanksgiving at Mrs. Wolowitz's house, Sheldon protests; Leonard and Penny deal with an error from her past.
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S7, EP8 "The Itchy Brain Simulation"When a mistake comes to light, Sheldon makes Leonard walk a mile in his shoes; Penny decides to confront Raj's ex.
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S7, EP7 "The Proton Displacement"When Professor Proton asks Leonard for help with an experiment, Sheldon retaliates by befriending Proton's rival, Bill Nye.
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S7, EP6 "The Romance Resonance"Sheldon's latest scientific breakthrough leaves him feeling like a fraud; a romantic gesture between Howard and Bernadette causes Penny to up her game with Leonard.
