Episode Titles: Observation

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

  • The Higgs Boson Observation

    Season 6, Episode 3 - The Higgs Boson Observation
    Aired October 11, 2012

    Amy has feelings of jealousy when Sheldon hires a young female assistant, although she seems more interested in Leonard than Sheldon. Meanwhile, Howard's time aboard the International Space Station is beginning to take its toll.

  • The Mommy Observation

    Season 7, Episode 18 - The Mommy Observation
    Aired March 13, 2014

    When Sheldon stops by his mom's house in Texas, he must learn to deal with her new romantic status. Meanwhile, Raj throws a "Murder Mystery" party for the gang, leading to tension among the friends.

  • The Mystery Date Observation

    Season 9, Episode 8 - The Mystery Date Observation
    Aired November 12, 2015

    Sheldon, Wolowitz and Koothrappali post an online advertisement to find Sheldon a new girlfriend. Also, when Amy is coy with details about a guy she is dating, Penny and Bernadette decide to spy.