Episode Titles: Precipitation
You are viewing a list of 1 The Big Bang Theory episode featuring "Precipitation" in their title.
Season 9, Episode 20 - The Big Bear Precipitation
Aired April 7, 2016
Sheldon spills a secret of Leonard's when the two take a weekend cabin trip with Penny and Amy. Also, when Koothrappali goes overboard with pregnancy gifts, Wolowitz and Bernadette must draw the line.