Vote for your favorite The Big Bang Theory episodes in our tournament

Guest Star: Emily Happe

  • The Cooper-Nowitzki Theorem

    The Cooper-Nowitzki Theorem
    Season 2, Episode 6 - Aired November 3, 2008

    When a young grad student, Ramona Nowitzki, falls for Sheldon, the whole gang is confused - nobody more so than Sheldon. Though Sheldon is initially pleased to be the subject of someone's adoration, he is soon searching for a way out of their "relationship".

    Appeared as Kathy

 Search for Emily Happe on IMDB