Guest Star: Mark Harelik

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

  • The Luminous Fish Effect

    The Luminous Fish Effect
    Season 1, Episode 4 - Aired October 15, 2007

    When Sheldon is fired, his life descends into a series of bizarre obsessions, including "fixing" eggs and weaving ponchos. A concerned Leonard decides there's only one person who can bring Sheldon back from the brink: his mother.

    Appeared as Dr. Eric Gablehauser

  • The Jerusalem Duality

    The Jerusalem Duality
    Season 1, Episode 12 - Aired April 14, 2008

    Sheldon is rattled when a 15-year-old physics prodigy, Dennis Kim, visits the university. Sheldon loses faith in his own work in the presence of the boy genius, so he decides to leave theoretical physics behind and focus on obtaining the Nobel Peace Prize. Concerned by Sheldon's career turn, the guys seek to derail Dennis Kim's progress.

    Appeared as Dr. Eric Gablehauser

  • The Bat Jar Conjecture

    The Bat Jar Conjecture
    Season 1, Episode 13 - Aired April 21, 2008

    The guys enter the college's Physics Bowl tournament, but Sheldon's inability to be a team player gets him thrown off the team. Sheldon decides to enter his own team, while the guys recruit Sheldon's nemesis, Leslie Winkle. 

    Appeared as Dr. Eric Gablehauser

  • The Big Bang Theory

    The Griffin Equivalency
    Season 2, Episode 4 - Aired October 13, 2008

    When Raj is featured in People's "30 under 30 to watch", the news goes to his head and makes him obnoxious to be around. After his friends desert him, Penny is left to accompany Raj to the reception, which the newly confident Raj misconstrues as a date.

    Appeared as Dr. Eric Gablehauser

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