Guest Star: Bill Nye
Bill Nye is an American science educator and television host. He is best known as the host of Disney's Bill Nye the Science Guy, an educational science series aimed at a pre-teen audience that aired in the '90s.
You are viewing a list of Bill Nye's 1 appearance on The Big Bang Theory.
Season 7, Episode 7 - The Proton Displacement
Aired November 7, 2013
Sheldon feels snubbed when his idol, Professor Proton, seeks Leonard's help for a science paper instead of his. Sheldon gets his revenge by befriending rival science icon Bill Nye. Meanwhile, Howard's presence at girls' night irritates Raj, who feels he can only be himself around the girls.
Appeared as Himself