Season 5 Episode 21

When Wolowitz gets to work with Stephen Hawking, Sheldon is willing to do anything to meet his hero.
The Hawking Excitation

The Hawking Excitation

When Wolowitz gets to work with Stephen Hawking (left), Sheldon (Jim Parsons, right) is willing to do anything to meet his hero. Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.
Hero Encounter

Hero Encounter

When Wolowitz gets to work with Stephen Hawking (left), Sheldon (Jim Parsons, right) is willing to do anything to meet his hero. Photo: Sonja Flemming/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.
Folding Station

Folding Station

When Wolowitz gets to work with Stephen Hawking, Sheldon (Jim Parsons, left) is willing to do anything to meet his hero. Also pictured: Kaley Cuoco, right. Photo: Michael Yarish/Warner Bros. ©2012 Warner Bros. Television. All Rights Reserved.
Offering Gifts

Offering Gifts

When Wolowitz (Simon Helberg, left) gets to work with Stephen Hawking, Sheldon (Jim Parsons, right) is willing to do anything to meet his hero. Photo: Michael Yarish/Warner Bros. ©2012 Warner Bros. Television. All Rights Reserved.
Admirer

Admirer

When Wolowitz (Simon Helberg, left) gets to work with Stephen Hawking, Sheldon (Jim Parsons, right) is willing to do anything to meet his hero. Photo: Michael Yarish/Warner Bros. ©2012 Warner Bros. Television. All Rights Reserved.
Bluelight Inspection

Bluelight Inspection

When Wolowitz (Simon Helberg, right) gets to work with Stephen Hawking, Sheldon (Jim Parsons, left) is willing to do anything to meet his hero. Photo: Michael Yarish/Warner Bros. ©2012 Warner Bros. Television. All Rights Reserved.
Working Station

Working Station

When Wolowitz (Simon Helberg, left) gets to work with Stephen Hawking, Sheldon (Jim Parsons, right) is willing to do anything to meet his hero. Photo: Michael Yarish/Warner Bros. ©2012 Warner Bros. Television. All Rights Reserved.
Roundtable

Roundtable

When Wolowitz (Simon Helberg, second from the right) gets to work with Stephen Hawking, Sheldon (Jim Parsons, second from the left) is willing to do anything to meet his hero. Also pictured: Johnny Galecki, far left and Kunal Nayyar, far right. Photo: Michael Yarish/Warner Bros. ©2012 Warner Bros. Television. All Rights Reserved.
Show Off

Show Off

When Wolowitz (Simon Helberg, second from the right) gets to work with Stephen Hawking, Sheldon is willing to do anything to meet his hero. Also pictured: Johnny Galecki, far left and Kunal Nayyar, far right. Photo: Michael Yarish/Warner Bros. ©2012 Warner Bros. Television. All Rights Reserved.
Bed Manner

Bed Manner

When Wolowitz (Simon Helberg, right) gets to work with Stephen Hawking, Sheldon is willing to do anything to meet his hero. Also pictured: Melissa Rauch, left. Photo: Michael Yarish/Warner Bros. ©2012 Warner Bros. Television. All Rights Reserved.
Great Debate

Great Debate

When Wolowitz (Simon Helberg, left) gets to work with Stephen Hawking, Sheldon (Jim Parsons, right) is willing to do anything to meet his hero. Photo: Michael Yarish/Warner Bros. ©2012 Warner Bros. Television. All Rights Reserved.