The Big Bang Theory

Season 5 Episode 21

The Hawking Excitation

15
Aired Thursday 8:00 PM Apr 05, 2012 on CBS

Trivia

FILTER BY TYPE

  • Quotes

    • Penny: Why are you washing Howard's man-panties?
      Sheldon: 'Cause if I don't he won't give my paper to Stephen Hawking. He's a famous physicist—
      Penny: Yeah, yeah, I know. He's the wheelchair dude who invented time.
      Sheldon: Close enough.

More
Less