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A wealthy donor makes Leonard question what he is willing to do for science.
A wealthy donor makes Leonard question what he is willing to do for science.
More episodes
The Big Bang Theory
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.
The Big Bang Theory
S2, EP23 "The Monopolar Expedition"While Leonard prepares for a three-month science expedition, he and Penny re-evaluate their feelings for each other.
The Big Bang Theory
S2, EP15 "The Maternal Capacitance"Leonard and Penny are drawn together after a disastrous visit from Leonard's mother (Christine Baranski).
The Big Bang Theory
S2, EP16 "The Cushion Saturation"A paintball game leads to a fight between Sheldon and Penny, and romance for Leslie and Wolowitz.
The Big Bang Theory
S12, EP6 "The Imitation Perturbation"When Wolowitz dresses up as Sheldon for Halloween, Sheldon seeks retaliation at Leonard and Penny's Halloween party; Leonard is shocked when Penny doesn't remember their first kiss.
