Elena Campbell-Martinez as Maria
Episodes 2
The Euclid Alternative
October 20, 2008
• 20m
2x5
Leonard and his friends stage an intervention to force Sheldon to face his fear of driving.
Read MoreThe Helium Insufficiency
October 26, 2015
• 19m
9x6
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.
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