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Sheldon and Leonard are asked to a physics conference to present their work together, but that leads to a feud because Sheldon's too arrogant to share the honor. Penny does her best to mediate, but only makes things worse.
Sheldon becomes jealous of a 15-year-old physics prodigy, so he and Leonard come up with a plan to sabotage the young man's research. Dr. Eric Gablehauser: Mark Harelik. Dennis Kim: Austin Lee. Professor Goldfarb: Joel Brooks. Emma: Emma Degerstedt.