The Helium Insufficiency
| Episode Number | 6 |
|---|---|
| Season | 9 |
| Aired | 2015-10-26 |
| 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. |
| Runtime | 25 minutes |
| Absolute Number | 189 |
| Finale Type |