Aired Thursday December 2, 6:00pm - 6:30pmon E4
The Big Bang TheorySeries 9 Episode 8: The Mystery Date Observation
Sheldon, Wolowitz and Koothrappali post an ad online to find a new girlfriend for Sheldon. Meanwhile, Penny and Bernadette decide to spy when Amy is secretive about who she is dating.
- Original air date
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