Season 6 Episode 22

"The Proton Resurgence" - Sheldon and Leonard hire Professor Proton, the host of their favorite childhood TV show, to perform.
Lunchtime in

1. Lunchtime in "The Proton Resurgence" Episode 22 of Season 6

Sheldon and Leonard hire Professor Proton, the host of their favorite childhood TV show, to perform, on THE BIG BANG THEORY, Thursday, May 2nd on the CBS Television Network. Bob Newhart guest stars as Professor Proton. Pictured left to right: Kunal Nayyar, Johnny Galecki, Jim Parsons and Simon Helberg Photo: Michael Yarish/Warner Bros. ©2013 Warner Bros. Television. All Rights Reserved.
Puppy Daddy in

2. Puppy Daddy in "The Proton Resurgence" Episode 22 of Season 6

Howard (Simon Helberg, right) and Bernadette run into trouble babysitting Raj’s (Kunal Nayyar, left) dog, on THE BIG BANG THEORY, Thursday, May 2nd on the CBS Television Network. Photo: Michael Yarish/Warner Bros. ©2013 Warner Bros. Television. All Rights Reserved.
The Wolowitz's in

3. The Wolowitz's in "The Proton Resurgence" Episode 22 of Season 6

Howard (Simon Helberg, left) and Bernadette (Melissa Rauch, right) run into trouble babysitting Raj’s dog, on THE BIG BANG THEORY, Thursday, May 2nd on the CBS Television Network. Photo: Michael Yarish/Warner Bros. ©2013 Warner Bros. Television. All Rights Reserved.
Bob Newhart in

4. Bob Newhart in "The Proton Resurgence" Episode 22 of Season 6

Sheldon and Leonard hire Professor Proton, the host of their favorite childhood TV show, to perform, on THE BIG BANG THEORY, Thursday, May 2nd on the CBS Television Network. Bob Newhart guest stars as Professor Proton. Behind the Scenes Photo. Pictured left to right: Jim Parsons, Kaley Cuoco, Bob Newhart and Johnny Galecki Photo: Michael Yarish/Warner Bros. ©2013 Warner Bros. Television. All Rights Reserved.
Professor Proton in

5. Professor Proton in "The Proton Resurgence" Episode 22 of Season 6

Sheldon (Jim Parsons, left) and Leonard hire Professor Proton (Guest Star Bob Newhart, right), the host of their favorite childhood TV show, to perform, on THE BIG BANG THEORY, Thursday, May 2nd on the CBS Television Network. Photo: Michael Yarish/Warner Bros. ©2013 Warner Bros. Television. All Rights Reserved.
Sheldon, Leonard & Professor Proton in

6. Sheldon, Leonard & Professor Proton in "The Proton Resurgence" Episode 22 of Season 6

Sheldon (Jim Parsons, left) and Leonard (Johnny Galecki, right) hire Professor Proton (Guest Star Bob Newhart, center), the host of their favorite childhood TV show, to perform, on THE BIG BANG THEORY, Thursday, May 2nd on the CBS Television Network. Photo: Michael Yarish/Warner Bros. ©2013 Warner Bros. Television. All Rights Reserved.
Living room conference in

7. Living room conference in "The Proton Resurgence" Episode 22 of Season 6

Sheldon and Leonard hire Professor Proton, the host of their favorite childhood TV show, to perform, on THE BIG BANG THEORY, Thursday, May 2nd on the CBS Television Network. Bob Newhart guest stars as Professor Proton. Pictured left to right: Kaley Cuoco, Bob Newhart, Jim Parsonsand Johnny Galecki Photo: Michael Yarish/Warner Bros. ©2013 Warner Bros. Television. All Rights Reserved.
Proton puppetry in

8. Proton puppetry in "The Proton Resurgence" Episode 22 of Season 6

Sheldon (Jim Parsons, right) and Leonard hire Professor Proton (Guest Star Bob Newhart, left), the host of their favorite childhood TV show, to perform, on THE BIG BANG THEORY, Thursday, May 2nd on the CBS Television Network. Photo: Michael Yarish/Warner Bros. ©2013 Warner Bros. Television. All Rights Reserved.
Protons & puppets in

9. Protons & puppets in "The Proton Resurgence" Episode 22 of Season 6

Sheldon and Leonard hire Professor Proton, the host of their favorite childhood TV show, to perform, on THE BIG BANG THEORY, Thursday, May 2nd on the CBS Television Network. Bob Newhart guest stars as Professor Proton. Pictured left to right: Kaley Cuoco, Bob Newhart, Jim Parsons and Johnny Galecki Photo: Michael Yarish/Warner Bros. ©2013 Warner Bros. Television. All Rights Reserved.
Puppet retirement in

10. Puppet retirement in "The Proton Resurgence" Episode 22 of Season 6

Sheldon and Leonard hire Professor Proton, the host of their favorite childhood TV show, to perform, on THE BIG BANG THEORY, Thursday, May 2nd on the CBS Television Network. Bob Newhart guest stars as Professor Proton. Pictured left to right: Kaley Cuoco, Bob Newhart and Jim Parsons Photo: Michael Yarish/Warner Bros. ©2013 Warner Bros. Television. All Rights Reserved.