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Sheldon tries to help Penny understand Leonard's work; Wolowitz gets jealous when Leonard starts hanging out with his new girlfriend.
Sheldon tries to help Penny understand Leonard's work; Wolowitz gets jealous when Leonard starts hanging out with his new girlfriend.
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The Big Bang Theory
S8, EP9 "The Septum Deviation"Leonard has minor surgery on his nose, causing Sheldon to overreact; Bernadette and Howard work on their marriage.
The Big Bang Theory
S5, EP5 "The Russian Rocket Reaction"Wil Wheaton invites Leonard and Sheldon to a party at his house; Howard receives an opportunity.
The Big Bang Theory
S5, EP6 "The Rhinitis Revelation"Sheldon finds himself competing with the gang for his mother's (Laurie Metcalf) attention when she visits.
The Big Bang Theory
S5, EP7 "The Good Guy Fluctuation"An attractive comic book artist tests Leonard and Priya's relationship; Sheldon tries to scare his friends.
The Big Bang Theory
S8, EP8 "The Prom Equivalency"Sheldon feels pressured to participate in romantic traditions when the gang re-creates a high-school prom on the roof.
The Big Bang Theory
S8, EP7 "The Misinterpretation Agitation"The guys try to help when Penny is faced with an awkward dilemma at work; Bernadette and Amy discuss sexuality and female scientists.
The Big Bang Theory
S8, EP6 "The Expedition Approximation"Raj and Sheldon try to simulate a dark-matter research expedition; after a fight about money, Penny and Leonard turn to Bernadette and Wolowitz for advice.
The Big Bang Theory
S8, EP5 "The Focus Attenuation"During their weekend in Las Vegas, Bernadette and Amy accuse Penny of being a buzz kill; the guys try to invent the next big thing.
