The Hamburger Postulate

Oct 22, 2007 on CBS at 8:00 PM
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Summary

Fearing he's wasting his time on Penny, Leonard ends up making a connection with colleague Leslie Winkle.

Previous episode

The Luminous Fish Effect
Season 1 Episode 4

Oct 15, 2007

Next episode

The Middle Earth Paradigm
Season 1 Episode 6

Oct 29, 2007

Guest stars

Sara Gilbert