The Hofstadter Isotope The Big Bang Theory : Season 2 Episode 20
TV-PG CBS 22m
Aired: April 13th, 2009 @ 8:00 PM EST on CBS
A fellow comic book enthusiast's hitting on Penny leads to Leonard and Howard going to a bar's Ladies' Night.
TV-PG CBS 22m
Aired: April 13th, 2009 @ 8:00 PM EST on CBS
A fellow comic book enthusiast's hitting on Penny leads to Leonard and Howard going to a bar's Ladies' Night.
