Aired Thursday April 25, 12:00pm - 12:30pmon 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
+ Show all cast and crew