The Big Bang Theory

The Clean Room Infiltration

E11    Dec 11, 2014    19m    TV-PG
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Leonard and Howard turn to Raj for help in dealing with a work emergency when they nearly come to blows after blaming each other for a potential disaster at the university. Amy throws an authentic Victorian Christmas party, while Sheldon seeks revenge on her for making him celebrate the holidays.
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Cast of The Clean Room Infiltration
  • Johnny GaleckiLeonard Hofstadter
  • Jim ParsonsSheldon Cooper
  • Kaley CuocoPenny
  • Simon HelbergHoward Wolowitz
  • Kunal NayyarRajesh Koothrappali
  • Melissa RauchBernadette Rostenkowski
  • Mayim BialikAmy Farrah Fowler
  • Brian GeorgeV.M. Koothrappali
  • Dakin MatthewsSanta Claus
  • Michael ReetzPhotographer

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