Episode Titles: Factor

 You are viewing a list of 2 The Big Bang Theory episodes featuring "Factor" in their title.

  • The Tangerine Factor

    The Tangerine Factor
    Season 1, Episode 17 - Aired May 19, 2008

    When Penny breaks up with her boyfriend after he posts intimate details about their relationship on his blog, Leonard tries to comfort her but inadvertently convinces her to get back with her ex-boyfriend. When it turns out her boyfriend has already moved on, Penny is angry at Leonard for his bad advice. Later, Leonard asks Penny out on a date and she says yes. Leonard and Penny each turn to Sheldon for romantic advice.

  • The Big Bang Theory

    The Benefactor Factor
    Season 4, Episode 15 - Aired February 10, 2011

    The guys attend a university fundraiser where a wealthy donor takes an intimate interest in Leonard, forcing him to consider how far he is willing to go for science.