Guest Star: Katie LeClerc

You are viewing a list of Katie LeClerc's 2 appearances on The Big Bang Theory.

  • The Wiggly Finger Catalyst

    Season 5, Episode 4 - The Wiggly Finger Catalyst
    Aired October 6, 2011

    Penny introduces Raj to a girl he can actually communicate with - albeit with some help from Howard. Meanwhile, Sheldon frees up his mind by leaving trivial decisions to the roll of the dice.

    Appeared as Emily

  • The Emotion Detection Automation

    Season 10, Episode 14 - The Emotion Detection Automation
    Aired February 2, 2017

    Sheldon beta-tests an MIT invention after hearing it can help him read people's emotions. Also, Leonard can't hide his feelings when Penny announces her brother is coming to town, and Raj invites his ex-girlfriends over to give him dating advice.

    Appeared as Emily

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