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A speaking engagement at UC Berkeley puts Leonard and Sheldon in a galaxy not too far, far away from their idol George Lucas' Skywalker Ranch, and they consider dropping by. Meanwhile, Howard and Bernadette argue over what to do with his Doctor Who TARDIS (more…)
Eric believes the computer system that controls Russian missiles is at risk when he overhears a computer systems expert being attacked during online game play. Meanwhile, Kensi is shocked when a familiar face from her past shows up in Afghanistan.
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