The Big Bang Theory - Season 9, Episode 20
  • Episode Title: The Big Bear Precipitation
  • Episode Run Time: 30
  • Episode Air Date: 2016-04-07 20:00
  • Episode Summary: 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.