The Big Bang Theory (2007): The Helium Insufficiency

The Big Bang Theory (2007)

Details

Season
Season 9
Air Date
26 October 2015
Where to watch

Overview

In the midst of a nation-wide helium shortage, Sheldon and Leonard take desperate measures to get the supplies they need. Also, Penny and Bernadette download a dating app on Amy's phone to try and find her a new man.