"The Big Bang Theory" The Hofstadter Isotope (TV Episode 2009) - IMDb
David Goetsch, Richard Rosenstock, and Steven Molaro. [S2E20] The Hofstadter Isotope
is the 20th episode of the second season of The Big Bang Theory , which originally aired on April 13, 2009. This episode is a fan favorite because it introduces Stuart Bloom and marks a major shift in Leonard’s pursuit of Penny. Episode Plot Summary "The Big Bang Theory" The Hofstadter Isotope (TV
The episode highlights Sheldon’s social oblivious nature, as he inadvertently ruins Stuart’s chances of sleeping with Penny by refusing to drop a comic book argument. Production & Reception Key Character Moments
In an attempt to move on, Leonard convinces Howard and Raj to take him to a "normal" bar to pick up women. The excursion is a disaster; Leonard feels out of place, and Raj finds success only after becoming incredibly drunk. Key Character Moments