Aired Tuesday May 28, 12:30pm - 1:00pmon E4

The Big Bang Theory

Series 1 Episode 5: The Hamburger Postulate

Leonard fears that he's wasting his time on Penny, so he ends up making a connection with Leslie. Meanwhile, Sheldon frets over a change to his hamburger routine.

Original air date
Cast and crew
  • Andrew WeymanDirector
  • Johnny GaleckiLeonard Hofstadter
  • Jim ParsonsSheldon Cooper
  • Kaley CuocoPenny
  • Simon HelbergHoward Wolowitz
  • Kunal NayyarRaj Koothrappali
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