Episode Titles: Collision

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

  • The Big Bang Theory

    Season 3, Episode 15 - The Large Hadron Collision
    Aired February 8, 2010

    When Leonard gets the opportunity to visit CERN's Large Hadron Collider in Switzerland on Valentine's Day, he decides to take Penny with him as his guest. Sheldon, of course, believes he should be the one to go on the trip with Leonard and starts a campaign to change Leonard's mind.

  • The Property Division Collision

    Season 10, Episode 10 - The Property Division Collision
    Aired December 1, 2016

    Sheldon and Leonard end up in a bitter tit-for-tat fight when they try to divvy up their mutually owned belongings from Apartment 4A. Meanwhile, Raj and Stuart compete to be the most helpful to Bernadette in her final weeks of pregnancy.

  • The Planetarium Collision

    Season 12, Episode 5 - The Planetarium Collision
    Aired October 18, 2018

    When Amy doesn’t have time to work on super-asymmetry, Sheldon goes to great lengths to ensure she’s available to work with him even it if means accidentally sabotaging her career in the process. Also, Koothrappali doesn’t want Wolowitz to join him in hosting a show at the planetarium.