Aired Thursday December 2, 6:00pm - 6:30pmon E4

The Big Bang Theory

Series 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
Cast and crew
  • Mark CendrowskiDirector
  • Johnny GaleckiLeonard
  • Jim ParsonsSheldon
  • Kaley CuocoPenny
  • Simon HelbergWolowitz
  • Kunal NayyarKoothrappali
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