The Big Bang Theory

The Celebration Experimentation

TV-PG
S9 E17    Feb 24, 2016    19m
7.5
After more than nine years together, the gang finally celebrates Sheldon’s birthday, surprising him with a special guest.
Where to Watch The Celebration Experimentation
Cast of The Celebration Experimentation
  • Johnny GaleckiLeonard Hofstadter
  • Jim ParsonsSheldon Cooper
  • Kaley CuocoPenny
  • Simon HelbergHoward Wolowitz
  • Kunal NayyarRajesh Koothrappali
  • Melissa RauchBernadette Rostenkowski
  • Mayim BialikAmy Farrah Fowler
  • Kevin SussmanStuart Bloom
  • Sara GilbertLeslie Winkle
  • John Ross BowieBarry Kripke
  • Adam WestSelf
  • Wil WheatonWil Wheaton
  • Stephen HawkingStephen Hawking
  • Christine BaranskiBeverly Hofstadter
 
  •   
  •   
  •   
  •   
  •   
  •   
  •   

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices