You are viewing a list of 1 The Big Bang Theory episode featuring "Summation" in their title.
  • The Holiday Summation

    Season 10, Episode 12 - The Holiday Summation
    Aired January 5, 2017

    When the gang gets together for the first time in the New Year, they catch each other up on their holidays. Sheldon and Amy recount the tale of their trip to Texas to see Sheldon's mother, Mary; Leonard and Penny chronicle their struggle with a Christmas tree, and Bernadette describes her first few days caring for Halley.