Season 7 Episode 7

"The Proton Displacement" - 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.

Professor Proton reappears

Professor Proton reappears "The Proton Displacement" Episode 7 of Season 7

Sheldon feels slighted when Professor Proton (Bob Newhart) seeks advice from Leonard instead of him, and he seeks revenge by befriending a rival science TV host, Bill Nye, on THE BIG BANG THEORY, Thursday, Nov. 7 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Pictured left to right: Johnny Galecki, Mayim Bialik, Jim Parsons and Bob Newhart Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
Shamy in

Shamy in "The Proton Displacement" Episode 7 of Season 7

Sheldon (Jim Parsons, right) 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, on THE BIG BANG THEORY, Thursday, Nov. 7 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Pictured left to right: Mayim Bialik and Jim Parsons Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
Pigtail-bunned Penny in

Pigtail-bunned Penny in "The Proton Displacement" Episode 7 of Season 7

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. Meanwhile, Raj gets jealous when Howard crashes “girls’ night,” on THE BIG BANG THEORY, Thursday, Nov. 7 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Pictured: Kaley Cuoco Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
Leoanrd & Professor Proton

Leoanrd & Professor Proton "The Proton Displacement" Episode 7 of Season 7

Sheldon feels slighted when Professor Proton (Bob Newhart, right) seeks advice from Leonard (Johnny Galecki, left) instead of him, and he seeks revenge by befriending a rival science TV host, Bill Nye, on THE BIG BANG THEORY, Thursday, Nov. 7 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
Howard & Raj

Howard & Raj "The Proton Displacement" Episode 7 of Season 7

Raj (Kunal Nayyar, right) gets jealous when Howard (Simon Helberg, left) crashes “girls’ night,” on THE BIG BANG THEORY, Thursday, Nov. 7 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
Professor Proton in

Professor Proton in "The Proton Displacement" Episode 7 of Season 7

Sheldon feels slighted when Professor Proton (Bob Newhart) seeks advice from Leonard instead of him, and he seeks revenge by befriending a rival science TV host, Bill Nye, on THE BIG BANG THEORY, Thursday, Nov. 7 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved
Professor Proton & Penny in

Professor Proton & Penny in "The Proton Displacement" Episode 7 of Season 7

Sheldon feels slighted when Professor Proton (Bob Newhart) seeks advice from Leonard instead of him, and he seeks revenge by befriending a rival science TV host, Bill Nye, on THE BIG BANG THEORY, Thursday, Nov. 7 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Pictured left to right: Bob Newhart and Kaley Cuoco Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
Girls' night

Girls' night "The Proton Displacement" Episode 7 of Season 7

Raj gets jealous when Howard crashes “girls’ night,” on THE BIG BANG THEORY, Thursday, Nov. 7 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Pictured left to right: Kunal Nayyar, Simon Helberg, Melissa Rauch, Mayim Bialik and Kaley Cuoco Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
Science faceoff in

Science faceoff in "The Proton Displacement" Episode 7 of Season 7

Sheldon feels slighted when Professor Proton (Bob Newhart, center) seeks advice from Leonard (Johnny Galecki, right) instead of him, and he seeks revenge by befriending a rival science TV host, Bill Nye (left), on THE BIG BANG THEORY, Thursday, Nov. 7 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
The Science Guy investigates in

The Science Guy investigates in "The Proton Displacement" Episode 7 of Season 7

Sheldon feels slighted when Professor Proton (Bob Newhart, right) seeks advice from Leonard (Johnny Galecki, center) instead of him, and he seeks revenge by befriending a rival science TV host, Bill Nye (left), on THE BIG BANG THEORY, Thursday, Nov. 7 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
Brainy battle in

Brainy battle in "The Proton Displacement" Episode 7 of Season 7

Sheldon feels slighted when Professor Proton (Bob Newhart) seeks advice from Leonard instead of him, and he seeks revenge by befriending a rival science TV host, Bill Nye, on THE BIG BANG THEORY, Thursday, Nov. 7 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Pictured left to right: Jim Parsons, Bill Nye, Bob Newhart and Johnny Galecki Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
Seeking advice in

Seeking advice in "The Proton Displacement" Episode 7 of Season 7

Sheldon feels slighted when Professor Proton (Bob Newhart) seeks advice from Leonard instead of him, and he seeks revenge by befriending a rival science TV host, Bill Nye, on THE BIG BANG THEORY, Thursday, Nov. 7 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Pictured left to right: Johnny Galecki, Jim Parsons, Bob Newhart and Kaley Cuoco Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"The Proton Displacement" Episode 7 of Season 7

Sheldon feels slighted when Professor Proton (Bob Newhart) seeks advice from Leonard instead of him, and he seeks revenge by befriending a rival science TV host, Bill Nye, on THE BIG BANG THEORY, Thursday, Nov. 7 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Pictured left to right: Jim Parsons, Bill Nye, Bob Newhart and Johnny Galecki Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.