Season 7 Episode 7 episode 7

The Big Bang Theory Season 7 Episode 7 "The Proton Displacement" Promo

Sheldon feels slighted when Professor Proton seeks advice from Leonard instead of him, and he seeks revenge by befriending a rival science TV host, Bill Nye, in The Big Bang Theory Season 7 Episode 7 "The Proton Displacement" airing next week on CBS.