Guest Star: Dean Norris

You are viewing a list of Dean Norris's 5 appearances on The Big Bang Theory.

  • The Conjugal Conjecture

    Season 10, Episode 1 - The Conjugal Conjecture
    Aired September 19, 2016

    Colonel Williams visits Howard at his home to discuss a military matter.

    Appeared as Colonel Williams

  • The Military Miniaturization

    Season 10, Episode 2 - The Military Miniaturization
    Aired September 26, 2016

    Colonel Williams meets with Sheldon, Leonard and Howard to talk about their guidance system.

    Appeared as Colonel Williams

  • The Dependence Transcendence

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

    The guys visit Colonel Williams to inform him they won't be able to complete their project on time.

    Appeared as Colonel Williams

  • The Locomotion Reverberation

    Season 10, Episode 15 - The Locomotion Reverberation
    Aired February 9, 2017

    When Colonel Williams visits the guys, he sees Sheldon's theoretical designs for how to make the guidance system smaller and demands the guys make it so.

    Appeared as Colonel Williams

  • The Gyroscopic Collapse

    Season 10, Episode 23 - The Gyroscopic Collapse
    Aired May 4, 2017

    Howard, Leonard and Sheldon celebrate when the first part of their top secret Air Force project comes to an end, but their happiness is short-lived.

    Meanwhile, Amy is offered a visiting researcher position at Princeton, but she's not sure whether she can be away from Sheldon for the summer.

    Appeared as Colonel Williams

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