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The guys take a train trip to a conference in San Francisco, where the guest speaker is 2006 Nobel Prize laureate Dr. George Smoot. However, the trip suddenly becomes more exciting when the guys realize Summer Glau (guest starring as herself) of Terminator: The Sarah Connor Chronicles is on board. Leaving his shyness behind while drinking beer, Raj is the first to approach Summer, who gets along with him. Howard gets angry, but he notices that Raj drank non-alcoholic beer unbeknownst to him, causing a placebo effect. Howard uses this and gives Raj the bottle, and when Raj reads the label, he reverts to his usual timid self. Howard then takes over, but creeps Summer out with his wild dreams and his awkward style, and she also breaks his phone. Leonard eventually gets his chance, but Summer gets off the...


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