Guest Star: Margo Harshman

You are viewing a list of Margo Harshman's 4 appearances on The Big Bang Theory.

  • The Higgs Boson Observation

    Season 6, Episode 3 - The Higgs Boson Observation
    Aired October 11, 2012

    Amy has feelings of jealousy when Sheldon hires a young female assistant, although she seems more interested in Leonard than Sheldon. Meanwhile, Howard's time aboard the International Space Station is beginning to take its toll.

    Appeared as Alex

  • The 43 Peculiarity

    Season 6, Episode 8 - The 43 Peculiarity
    Aired November 15, 2012

    Howard and Raj are intrigued when they notice Sheldon disappears every day at 2:45. When they secretly follow Sheldon down to the basement, they are made even more curious by the number 43 written on a blackboard. Meanwhile, Leonard gets jealous when Penny invites a guy in her history class over to study.

    Appeared as Alex

  • The Egg Salad Equivalency

    Season 6, Episode 12 - The Egg Salad Equivalency
    Aired January 3, 2013

    After Sheldon's assistant makes a move on Leonard, his plan to focus her mind back on work lands him with a sexual harassment complaint. When Sheldon has a meeting with the human resources department, he gets his friends in trouble, too. Meanwhile, Penny feels insecure about her relationship when she learns Alex was hitting on Leonard.

    Appeared as Alex

  • The Tangible Affection Proof

    Season 6, Episode 16 - The Tangible Affection Proof
    Aired February 14, 2013

    Leonard and Penny go on a double date with Howard and Bernadette on Valentine's Day, while Sheldon and Amy search for the perfect presents for each other. Meanwhile, Raj and Stuart throw a party for single people at the comic book store.

    Appeared as Alex

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