The Big Bang Theory Season 7 Episode 7
Overview
When Professor Proton asks Leonard for help with an experiment, Sheldon retaliates by befriending Proton’s rival, Bill Nye.
Director: Mark Cendrowski
Guest Star: Bill Nye, Bob Newhart
When Professor Proton asks Leonard for help with an experiment, Sheldon retaliates by befriending Proton’s rival, Bill Nye.
Director: Mark Cendrowski
Guest Star: Bill Nye, Bob Newhart
When Professor Proton asks Leonard for help with an experiment, Sheldon retaliates by befriending Proton's rival, Bill Nye.