When Professor Proton asks Leonard for help with an experiment, Sheldon retaliates by befriending Proton’s rival, Bill Nye.
Views: 18059
Serie: The Big Bang Theory
Director: Mark Cendrowski
Guest Star: Bill Nye, Bob Newhart
Episode Title: The Proton Displacement
Duration: 00:20 20min
Air Date: 2013-11-07
Year: 2013
IMDb: 7.7
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