You are viewing a list of 1 The Big Bang Theory episode featuring "Big Bran" in their title.
"Big Bran"

A high fiber breakfast cereal.

  • The Big Bran Hypothesis

    Season 1, Episode 2 - The Big Bran Hypothesis
    Aired October 1, 2007

    Leonard hopes to make a good impression with Penny by volunteering to sign for a package of hers. When Leonard and Sheldon move the package to her apartment, Sheldon is disturbed by her apparent lack of tidiness. Sheldon's inappropriate mission to tidy Penny's apartment lands him and Leonard in hot water with her.