Episode Titles: Expedition

 You are viewing a list of 3 The Big Bang Theory episodes featuring "Expedition" in their title.

  • The Big Bang Theory

    Season 2, Episode 23 - The Monopolar Expedition
    Aired May 11, 2009

    When Sheldon is offered the opportunity to conduct research at the North Pole, he invites the rest of the guys along with him. The impending three-month expedition forces Penny & Leonard to reconsider their feelings for each other.

  • The Bakersfield Expedition

    Season 6, Episode 13 - The Bakersfield Expedition
    Aired January 10, 2013

    The guys are attending Bakersfield Comic-Con dressed as "Star Trek: The Next Generation" characters, but after their trip goes off course they lose faith in their geeky interests. Meanwhile, the girls try to show more an interest in comic books.

  • The Expedition Approximation

    Season 8, Episode 6 - The Expedition Approximation
    Aired October 20, 2014

    Sheldon and Raj consider applying for a dark matter research expedition in a salt mine, but their friends don't believe they would be able to cope with the difficult conditions. Sheldon and Raj test their hardiness to heat and cramped conditions in the university's steam tunnel.

    Meanwhile, Leonard and Penny get into an argument over money. When they seek their married friends' help on how to handle their finances as a couple, it sparks a disagreement between Howard and Bernadette.