Guest Star: Brian Posehn

You are viewing a list of Brian Posehn's 7 appearances on The Big Bang Theory.

  • The Contractual Obligation Implementation

    Season 6, Episode 18 - The Contractual Obligation Implementation
    Aired March 7, 2013

    Leonard, Sheldon and Howard visit Howard's old school to speak to junior high girls about careers in science. Meanwhile, Raj plans his first formal date with Lucy, while the girls visit Disneyland and dress up as Disney princesses.

    Appeared as Bert

  • The Occupation Recalibration

    Season 7, Episode 13 - The Occupation Recalibration
    Aired January 9, 2014

    When Sheldon is forced by the university to use his vacation time, he struggles to fill time. Meanwhile, Leonard tries to support Penny after she decides to quit her waitressing job to focus on her acting career, and Bernadette needs Stuart's help tracking down a comic book after she accidentally destroys Howard's copy.

    Appeared as Bert

  • The Dependence Transcendence

    Season 10, Episode 3 - The Dependence Transcendence
    Aired October 3, 2016

    Amy and Penny attend a party at geologist Bert's house.

    Appeared as Bert

  • The Fetal Kick Catalyst

    Season 10, Episode 6 - The Fetal Kick Catalyst
    Aired October 27, 2016

    Bert, Amy's geologist friend, is invited to Sheldon And Amy's dinner party.

    Appeared as Bert

  • The Geology Elevation

    Season 10, Episode 9 - The Geology Elevation
    Aired November 17, 2016

    Sheldon is jealous when Amy's geologist friend, Bert, wins the MacArthur Fellowship.

    Appeared as Bert

  • The Allowance Evaporation

    Season 10, Episode 16 - The Allowance Evaporation
    Aired February 16, 2017

    Sheldon and Amy have their first fight since moving in together and Koothrappali is shocked at the realities of financial independence when he stops receiving support from his father.

    Appeared as Bert

  • The Separation Agitation

    Season 10, Episode 21 - The Separation Agitation
    Aired April 13, 2017

    Howard and Bernadette have a hard time leaving Halley in day care when Bernadette returns to work. Also, Bert introduces the gang to his new girlfriend, Rebecca.

    Appeared as Bert

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